78149700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1314

約数の個数: 108

約数和(自身を含む): 248609088

約数和(自身を除く): 170459388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1223, 1278, 1420, 1775, 2130, 2446, 2556, 3195, 3550, 3669, 4260, 4892, 5325, 6115, 6390, 7100, 7338, 10650, 11007, 12230, 12780, 14676, 15975, 18345, 21300, 22014, 24460, 30575, 31950, 36690, 44028, 55035, 61150, 63900, 73380, 86833, 91725, 110070, 122300, 173666, 183450, 220140, 260499, 275175, 347332, 366900, 434165, 520998, 550350, 781497, 868330, 1041996, 1100700, 1302495, 1562994, 1736660, 2170825, 2604990, 3125988, 3907485, 4341650, 5209980, 6512475, 7814970, 8683300, 13024950, 15629940, 19537425, 26049900, 39074850, 78149700]

約数ペア:

[(1, 78149700), (2, 39074850), (3, 26049900), (4, 19537425), (5, 15629940), (6, 13024950), (9, 8683300), (10, 7814970), (12, 6512475), (15, 5209980), (18, 4341650), (20, 3907485), (25, 3125988), (30, 2604990), (36, 2170825), (45, 1736660), (50, 1562994), (60, 1302495), (71, 1100700), (75, 1041996), (90, 868330), (100, 781497), (142, 550350), (150, 520998), (180, 434165), (213, 366900), (225, 347332), (284, 275175), (300, 260499), (355, 220140), (426, 183450), (450, 173666), (639, 122300), (710, 110070), (852, 91725), (900, 86833), (1065, 73380), (1223, 63900), (1278, 61150), (1420, 55035), (1775, 44028), (2130, 36690), (2446, 31950), (2556, 30575), (3195, 24460), (3550, 22014), (3669, 21300), (4260, 18345), (4892, 15975), (5325, 14676), (6115, 12780), (6390, 12230), (7100, 11007), (7338, 10650)]