823808100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{161531}}^1$

素因数の和:161565

約数の個数: 72

約数和(自身を含む): 2523775968

約数和(自身を除く): 1699967868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 161531, 323062, 484593, 646124, 807655, 969186, 1615310, 1938372, 2422965, 2746027, 3230620, 4038275, 4845930, 5492054, 8076550, 8238081, 9691860, 10984108, 12114825, 13730135, 16153100, 16476162, 24229650, 27460270, 32952324, 41190405, 48459300, 54920540, 68650675, 82380810, 137301350, 164761620, 205952025, 274602700, 411904050, 823808100]

約数ペア:

[(1, 823808100), (2, 411904050), (3, 274602700), (4, 205952025), (5, 164761620), (6, 137301350), (10, 82380810), (12, 68650675), (15, 54920540), (17, 48459300), (20, 41190405), (25, 32952324), (30, 27460270), (34, 24229650), (50, 16476162), (51, 16153100), (60, 13730135), (68, 12114825), (75, 10984108), (85, 9691860), (100, 8238081), (102, 8076550), (150, 5492054), (170, 4845930), (204, 4038275), (255, 3230620), (300, 2746027), (340, 2422965), (425, 1938372), (510, 1615310), (850, 969186), (1020, 807655), (1275, 646124), (1700, 484593), (2550, 323062), (5100, 161531)]