71455020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 185947860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 569, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1138, 1196, 1365, 1380, 1495, 1610, 1707, 1794, 1820, 1932, 2093, 2276, 2415, 2730, 2845, 2990, 3220, 3414, 3588, 3983, 4186, 4485, 4830, 5460, 5690, 5980, 6279, 6828, 7397, 7966, 8372, 8535, 8970, 9660, 10465, 11380, 11949, 12558, 13087, 14794, 15932, 17070, 17940, 19915, 20930, 22191, 23898, 25116, 26174, 29588, 31395, 34140, 36985, 39261, 39830, 41860, 44382, 47796, 51779, 52348, 59745, 62790, 65435, 73970, 78522, 79660, 88764, 91609, 103558, 110955, 119490, 125580, 130870, 147940, 155337, 157044, 170131, 183218, 196305, 207116, 221910, 238980, 258895, 261740, 274827, 310674, 340262, 366436, 392610, 443820, 458045, 510393, 517790, 549654, 621348, 680524, 776685, 785220, 850655, 916090, 1020786, 1035580, 1099308, 1190917, 1374135, 1553370, 1701310, 1832180, 2041572, 2381834, 2551965, 2748270, 3106740, 3402620, 3572751, 4763668, 5103930, 5496540, 5954585, 7145502, 10207860, 11909170, 14291004, 17863755, 23818340, 35727510, 71455020]

約数ペア:

[(1, 71455020), (2, 35727510), (3, 23818340), (4, 17863755), (5, 14291004), (6, 11909170), (7, 10207860), (10, 7145502), (12, 5954585), (13, 5496540), (14, 5103930), (15, 4763668), (20, 3572751), (21, 3402620), (23, 3106740), (26, 2748270), (28, 2551965), (30, 2381834), (35, 2041572), (39, 1832180), (42, 1701310), (46, 1553370), (52, 1374135), (60, 1190917), (65, 1099308), (69, 1035580), (70, 1020786), (78, 916090), (84, 850655), (91, 785220), (92, 776685), (105, 680524), (115, 621348), (130, 549654), (138, 517790), (140, 510393), (156, 458045), (161, 443820), (182, 392610), (195, 366436), (210, 340262), (230, 310674), (260, 274827), (273, 261740), (276, 258895), (299, 238980), (322, 221910), (345, 207116), (364, 196305), (390, 183218), (420, 170131), (455, 157044), (460, 155337), (483, 147940), (546, 130870), (569, 125580), (598, 119490), (644, 110955), (690, 103558), (780, 91609), (805, 88764), (897, 79660), (910, 78522), (966, 73970), (1092, 65435), (1138, 62790), (1196, 59745), (1365, 52348), (1380, 51779), (1495, 47796), (1610, 44382), (1707, 41860), (1794, 39830), (1820, 39261), (1932, 36985), (2093, 34140), (2276, 31395), (2415, 29588), (2730, 26174), (2845, 25116), (2990, 23898), (3220, 22191), (3414, 20930), (3588, 19915), (3983, 17940), (4186, 17070), (4485, 15932), (4830, 14794), (5460, 13087), (5690, 12558), (5980, 11949), (6279, 11380), (6828, 10465), (7397, 9660), (7966, 8970), (8372, 8535)]