71957340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 281788416

約数和(自身を除く): 209831076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 191, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 382, 390, 414, 420, 455, 460, 468, 483, 546, 573, 585, 598, 630, 644, 690, 764, 780, 805, 819, 828, 897, 910, 955, 966, 1035, 1092, 1146, 1170, 1196, 1260, 1337, 1365, 1380, 1449, 1495, 1610, 1638, 1719, 1794, 1820, 1910, 1932, 2070, 2093, 2292, 2340, 2415, 2483, 2674, 2691, 2730, 2865, 2898, 2990, 3220, 3276, 3438, 3588, 3820, 4011, 4095, 4140, 4186, 4393, 4485, 4830, 4966, 5348, 5382, 5460, 5730, 5796, 5980, 6279, 6685, 6876, 7245, 7449, 8022, 8190, 8372, 8595, 8786, 8970, 9660, 9932, 10465, 10764, 11460, 12033, 12415, 12558, 13179, 13370, 13455, 14490, 14898, 16044, 16380, 17190, 17381, 17572, 17940, 18837, 20055, 20930, 21965, 22347, 24066, 24830, 25116, 26358, 26740, 26910, 28980, 29796, 30751, 31395, 34380, 34762, 37245, 37674, 39537, 40110, 41860, 43930, 44694, 48132, 49660, 52143, 52716, 53820, 57109, 60165, 61502, 62790, 65895, 69524, 74490, 75348, 79074, 80220, 86905, 87860, 89388, 92253, 94185, 104286, 111735, 114218, 120330, 123004, 125580, 131790, 148980, 153755, 156429, 158148, 171327, 173810, 184506, 188370, 197685, 208572, 223470, 228436, 240660, 260715, 263580, 276759, 285545, 307510, 312858, 342654, 347620, 369012, 376740, 395370, 399763, 446940, 461265, 513981, 521430, 553518, 571090, 615020, 625716, 685308, 782145, 790740, 799526, 856635, 922530, 1027962, 1042860, 1107036, 1142180, 1199289, 1383795, 1564290, 1599052, 1713270, 1845060, 1998815, 2055924, 2398578, 2569905, 2767590, 3128580, 3426540, 3597867, 3997630, 4797156, 5139810, 5535180, 5996445, 7195734, 7995260, 10279620, 11992890, 14391468, 17989335, 23985780, 35978670, 71957340]

約数ペア:

[(1, 71957340), (2, 35978670), (3, 23985780), (4, 17989335), (5, 14391468), (6, 11992890), (7, 10279620), (9, 7995260), (10, 7195734), (12, 5996445), (13, 5535180), (14, 5139810), (15, 4797156), (18, 3997630), (20, 3597867), (21, 3426540), (23, 3128580), (26, 2767590), (28, 2569905), (30, 2398578), (35, 2055924), (36, 1998815), (39, 1845060), (42, 1713270), (45, 1599052), (46, 1564290), (52, 1383795), (60, 1199289), (63, 1142180), (65, 1107036), (69, 1042860), (70, 1027962), (78, 922530), (84, 856635), (90, 799526), (91, 790740), (92, 782145), (105, 685308), (115, 625716), (117, 615020), (126, 571090), (130, 553518), (138, 521430), (140, 513981), (156, 461265), (161, 446940), (180, 399763), (182, 395370), (191, 376740), (195, 369012), (207, 347620), (210, 342654), (230, 312858), (234, 307510), (252, 285545), (260, 276759), (273, 263580), (276, 260715), (299, 240660), (315, 228436), (322, 223470), (345, 208572), (364, 197685), (382, 188370), (390, 184506), (414, 173810), (420, 171327), (455, 158148), (460, 156429), (468, 153755), (483, 148980), (546, 131790), (573, 125580), (585, 123004), (598, 120330), (630, 114218), (644, 111735), (690, 104286), (764, 94185), (780, 92253), (805, 89388), (819, 87860), (828, 86905), (897, 80220), (910, 79074), (955, 75348), (966, 74490), (1035, 69524), (1092, 65895), (1146, 62790), (1170, 61502), (1196, 60165), (1260, 57109), (1337, 53820), (1365, 52716), (1380, 52143), (1449, 49660), (1495, 48132), (1610, 44694), (1638, 43930), (1719, 41860), (1794, 40110), (1820, 39537), (1910, 37674), (1932, 37245), (2070, 34762), (2093, 34380), (2292, 31395), (2340, 30751), (2415, 29796), (2483, 28980), (2674, 26910), (2691, 26740), (2730, 26358), (2865, 25116), (2898, 24830), (2990, 24066), (3220, 22347), (3276, 21965), (3438, 20930), (3588, 20055), (3820, 18837), (4011, 17940), (4095, 17572), (4140, 17381), (4186, 17190), (4393, 16380), (4485, 16044), (4830, 14898), (4966, 14490), (5348, 13455), (5382, 13370), (5460, 13179), (5730, 12558), (5796, 12415), (5980, 12033), (6279, 11460), (6685, 10764), (6876, 10465), (7245, 9932), (7449, 9660), (8022, 8970), (8190, 8786), (8372, 8595)]