57999900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 194987520

約数和(自身を除く): 136987620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 389, 420, 426, 497, 525, 700, 710, 778, 852, 994, 1050, 1065, 1167, 1420, 1491, 1556, 1775, 1945, 1988, 2100, 2130, 2334, 2485, 2723, 2982, 3550, 3890, 4260, 4668, 4970, 5325, 5446, 5835, 5964, 7100, 7455, 7780, 8169, 9725, 9940, 10650, 10892, 11670, 12425, 13615, 14910, 16338, 19450, 21300, 23340, 24850, 27230, 27619, 29175, 29820, 32676, 37275, 38900, 40845, 49700, 54460, 55238, 58350, 68075, 74550, 81690, 82857, 110476, 116700, 136150, 138095, 149100, 163380, 165714, 193333, 204225, 272300, 276190, 331428, 386666, 408450, 414285, 552380, 579999, 690475, 773332, 816900, 828570, 966665, 1159998, 1380950, 1657140, 1933330, 2071425, 2319996, 2761900, 2899995, 3866660, 4142850, 4833325, 5799990, 8285700, 9666650, 11599980, 14499975, 19333300, 28999950, 57999900]

約数ペア:

[(1, 57999900), (2, 28999950), (3, 19333300), (4, 14499975), (5, 11599980), (6, 9666650), (7, 8285700), (10, 5799990), (12, 4833325), (14, 4142850), (15, 3866660), (20, 2899995), (21, 2761900), (25, 2319996), (28, 2071425), (30, 1933330), (35, 1657140), (42, 1380950), (50, 1159998), (60, 966665), (70, 828570), (71, 816900), (75, 773332), (84, 690475), (100, 579999), (105, 552380), (140, 414285), (142, 408450), (150, 386666), (175, 331428), (210, 276190), (213, 272300), (284, 204225), (300, 193333), (350, 165714), (355, 163380), (389, 149100), (420, 138095), (426, 136150), (497, 116700), (525, 110476), (700, 82857), (710, 81690), (778, 74550), (852, 68075), (994, 58350), (1050, 55238), (1065, 54460), (1167, 49700), (1420, 40845), (1491, 38900), (1556, 37275), (1775, 32676), (1945, 29820), (1988, 29175), (2100, 27619), (2130, 27230), (2334, 24850), (2485, 23340), (2723, 21300), (2982, 19450), (3550, 16338), (3890, 14910), (4260, 13615), (4668, 12425), (4970, 11670), (5325, 10892), (5446, 10650), (5835, 9940), (5964, 9725), (7100, 8169), (7455, 7780)]