123039420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 421134336

約数和(自身を除く): 298094916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 47, 60, 69, 70, 84, 92, 94, 105, 115, 138, 140, 141, 161, 188, 210, 230, 235, 271, 276, 282, 322, 329, 345, 420, 460, 470, 483, 542, 564, 644, 658, 690, 705, 805, 813, 940, 966, 987, 1081, 1084, 1316, 1355, 1380, 1410, 1610, 1626, 1645, 1897, 1932, 1974, 2162, 2415, 2710, 2820, 3220, 3243, 3252, 3290, 3794, 3948, 4065, 4324, 4830, 4935, 5405, 5420, 5691, 6233, 6486, 6580, 7567, 7588, 8130, 9485, 9660, 9870, 10810, 11382, 12466, 12737, 12972, 15134, 16215, 16260, 18699, 18970, 19740, 21620, 22701, 22764, 24932, 25474, 28455, 30268, 31165, 32430, 37398, 37835, 37940, 38211, 43631, 45402, 50948, 56910, 62330, 63685, 64860, 74796, 75670, 76422, 87262, 89159, 90804, 93495, 113505, 113820, 124660, 127370, 130893, 151340, 152844, 174524, 178318, 186990, 191055, 218155, 227010, 254740, 261786, 267477, 292951, 356636, 373980, 382110, 436310, 445795, 454020, 523572, 534954, 585902, 654465, 764220, 872620, 878853, 891590, 1069908, 1171804, 1308930, 1337385, 1464755, 1757706, 1783180, 2050657, 2617860, 2674770, 2929510, 3515412, 4101314, 4394265, 5349540, 5859020, 6151971, 8202628, 8788530, 10253285, 12303942, 17577060, 20506570, 24607884, 30759855, 41013140, 61519710, 123039420]

約数ペア:

[(1, 123039420), (2, 61519710), (3, 41013140), (4, 30759855), (5, 24607884), (6, 20506570), (7, 17577060), (10, 12303942), (12, 10253285), (14, 8788530), (15, 8202628), (20, 6151971), (21, 5859020), (23, 5349540), (28, 4394265), (30, 4101314), (35, 3515412), (42, 2929510), (46, 2674770), (47, 2617860), (60, 2050657), (69, 1783180), (70, 1757706), (84, 1464755), (92, 1337385), (94, 1308930), (105, 1171804), (115, 1069908), (138, 891590), (140, 878853), (141, 872620), (161, 764220), (188, 654465), (210, 585902), (230, 534954), (235, 523572), (271, 454020), (276, 445795), (282, 436310), (322, 382110), (329, 373980), (345, 356636), (420, 292951), (460, 267477), (470, 261786), (483, 254740), (542, 227010), (564, 218155), (644, 191055), (658, 186990), (690, 178318), (705, 174524), (805, 152844), (813, 151340), (940, 130893), (966, 127370), (987, 124660), (1081, 113820), (1084, 113505), (1316, 93495), (1355, 90804), (1380, 89159), (1410, 87262), (1610, 76422), (1626, 75670), (1645, 74796), (1897, 64860), (1932, 63685), (1974, 62330), (2162, 56910), (2415, 50948), (2710, 45402), (2820, 43631), (3220, 38211), (3243, 37940), (3252, 37835), (3290, 37398), (3794, 32430), (3948, 31165), (4065, 30268), (4324, 28455), (4830, 25474), (4935, 24932), (5405, 22764), (5420, 22701), (5691, 21620), (6233, 19740), (6486, 18970), (6580, 18699), (7567, 16260), (7588, 16215), (8130, 15134), (9485, 12972), (9660, 12737), (9870, 12466), (10810, 11382)]