201710000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:928

約数の個数: 100

約数和(自身を含む): 510174192

約数和(自身を除く): 308464192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 877, 920, 1000, 1150, 1250, 1754, 1840, 2000, 2300, 2500, 2875, 3508, 4385, 4600, 5000, 5750, 7016, 8770, 9200, 10000, 11500, 14032, 14375, 17540, 20171, 21925, 23000, 28750, 35080, 40342, 43850, 46000, 57500, 70160, 80684, 87700, 100855, 109625, 115000, 161368, 175400, 201710, 219250, 230000, 322736, 350800, 403420, 438500, 504275, 548125, 806840, 877000, 1008550, 1096250, 1613680, 1754000, 2017100, 2192500, 2521375, 4034200, 4385000, 5042750, 8068400, 8770000, 10085500, 12606875, 20171000, 25213750, 40342000, 50427500, 100855000, 201710000]

約数ペア:

[(1, 201710000), (2, 100855000), (4, 50427500), (5, 40342000), (8, 25213750), (10, 20171000), (16, 12606875), (20, 10085500), (23, 8770000), (25, 8068400), (40, 5042750), (46, 4385000), (50, 4034200), (80, 2521375), (92, 2192500), (100, 2017100), (115, 1754000), (125, 1613680), (184, 1096250), (200, 1008550), (230, 877000), (250, 806840), (368, 548125), (400, 504275), (460, 438500), (500, 403420), (575, 350800), (625, 322736), (877, 230000), (920, 219250), (1000, 201710), (1150, 175400), (1250, 161368), (1754, 115000), (1840, 109625), (2000, 100855), (2300, 87700), (2500, 80684), (2875, 70160), (3508, 57500), (4385, 46000), (4600, 43850), (5000, 40342), (5750, 35080), (7016, 28750), (8770, 23000), (9200, 21925), (10000, 20171), (11500, 17540), (14032, 14375)]