1521421020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1209

約数の個数: 288

約数和(自身を含む): 5625704448

約数和(自身を除く): 4104283428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 47, 60, 63, 69, 70, 84, 90, 92, 94, 105, 115, 126, 138, 140, 141, 161, 180, 188, 207, 210, 230, 235, 252, 276, 282, 315, 322, 329, 345, 414, 420, 423, 460, 470, 483, 564, 630, 644, 658, 690, 705, 805, 828, 846, 940, 966, 987, 1035, 1081, 1117, 1260, 1316, 1380, 1410, 1449, 1610, 1645, 1692, 1932, 1974, 2070, 2115, 2162, 2234, 2415, 2820, 2898, 2961, 3220, 3243, 3290, 3351, 3948, 4140, 4230, 4324, 4468, 4830, 4935, 5405, 5585, 5796, 5922, 6486, 6580, 6702, 7245, 7567, 7819, 8460, 9660, 9729, 9870, 10053, 10810, 11170, 11844, 12972, 13404, 14490, 14805, 15134, 15638, 16215, 16755, 19458, 19740, 20106, 21620, 22340, 22701, 23457, 25691, 28980, 29610, 30268, 31276, 32430, 33510, 37835, 38916, 39095, 40212, 45402, 46914, 48645, 50265, 51382, 52499, 59220, 64860, 67020, 68103, 70371, 75670, 77073, 78190, 90804, 93828, 97290, 100530, 102764, 104998, 113505, 117285, 128455, 136206, 140742, 151340, 154146, 156380, 157497, 179837, 194580, 201060, 209996, 227010, 231219, 234570, 256910, 262495, 272412, 281484, 308292, 314994, 340515, 351855, 359674, 367493, 385365, 454020, 462438, 469140, 472491, 513820, 524990, 539511, 629988, 681030, 703710, 719348, 734986, 770730, 787485, 899185, 924876, 944982, 1049980, 1079022, 1102479, 1156095, 1207477, 1362060, 1407420, 1469972, 1541460, 1574970, 1618533, 1798370, 1837465, 1889964, 2158044, 2204958, 2312190, 2362455, 2414954, 2697555, 3149940, 3237066, 3307437, 3596740, 3622431, 3674930, 4409916, 4624380, 4724910, 4829908, 5395110, 5512395, 6037385, 6474132, 6614874, 7244862, 7349860, 8092665, 8452339, 9449820, 10790220, 10867293, 11024790, 12074770, 13229748, 14489724, 16185330, 16537185, 16904678, 18112155, 21734586, 22049580, 24149540, 25357017, 32370660, 33074370, 33809356, 36224310, 42261695, 43469172, 50714034, 54336465, 66148740, 72448620, 76071051, 84523390, 101428068, 108672930, 126785085, 152142102, 169046780, 217345860, 253570170, 304284204, 380355255, 507140340, 760710510, 1521421020]

約数ペア:

[(1, 1521421020), (2, 760710510), (3, 507140340), (4, 380355255), (5, 304284204), (6, 253570170), (7, 217345860), (9, 169046780), (10, 152142102), (12, 126785085), (14, 108672930), (15, 101428068), (18, 84523390), (20, 76071051), (21, 72448620), (23, 66148740), (28, 54336465), (30, 50714034), (35, 43469172), (36, 42261695), (42, 36224310), (45, 33809356), (46, 33074370), (47, 32370660), (60, 25357017), (63, 24149540), (69, 22049580), (70, 21734586), (84, 18112155), (90, 16904678), (92, 16537185), (94, 16185330), (105, 14489724), (115, 13229748), (126, 12074770), (138, 11024790), (140, 10867293), (141, 10790220), (161, 9449820), (180, 8452339), (188, 8092665), (207, 7349860), (210, 7244862), (230, 6614874), (235, 6474132), (252, 6037385), (276, 5512395), (282, 5395110), (315, 4829908), (322, 4724910), (329, 4624380), (345, 4409916), (414, 3674930), (420, 3622431), (423, 3596740), (460, 3307437), (470, 3237066), (483, 3149940), (564, 2697555), (630, 2414954), (644, 2362455), (658, 2312190), (690, 2204958), (705, 2158044), (805, 1889964), (828, 1837465), (846, 1798370), (940, 1618533), (966, 1574970), (987, 1541460), (1035, 1469972), (1081, 1407420), (1117, 1362060), (1260, 1207477), (1316, 1156095), (1380, 1102479), (1410, 1079022), (1449, 1049980), (1610, 944982), (1645, 924876), (1692, 899185), (1932, 787485), (1974, 770730), (2070, 734986), (2115, 719348), (2162, 703710), (2234, 681030), (2415, 629988), (2820, 539511), (2898, 524990), (2961, 513820), (3220, 472491), (3243, 469140), (3290, 462438), (3351, 454020), (3948, 385365), (4140, 367493), (4230, 359674), (4324, 351855), (4468, 340515), (4830, 314994), (4935, 308292), (5405, 281484), (5585, 272412), (5796, 262495), (5922, 256910), (6486, 234570), (6580, 231219), (6702, 227010), (7245, 209996), (7567, 201060), (7819, 194580), (8460, 179837), (9660, 157497), (9729, 156380), (9870, 154146), (10053, 151340), (10810, 140742), (11170, 136206), (11844, 128455), (12972, 117285), (13404, 113505), (14490, 104998), (14805, 102764), (15134, 100530), (15638, 97290), (16215, 93828), (16755, 90804), (19458, 78190), (19740, 77073), (20106, 75670), (21620, 70371), (22340, 68103), (22701, 67020), (23457, 64860), (25691, 59220), (28980, 52499), (29610, 51382), (30268, 50265), (31276, 48645), (32430, 46914), (33510, 45402), (37835, 40212), (38916, 39095)]