1828841000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4283}}^1$

素因数の和:4372

約数の個数: 128

約数和(自身を含む): 4972181760

約数和(自身を除く): 3143340760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 175, 200, 244, 250, 280, 305, 350, 427, 488, 500, 610, 700, 854, 875, 1000, 1220, 1400, 1525, 1708, 1750, 2135, 2440, 3050, 3416, 3500, 4270, 4283, 6100, 7000, 7625, 8540, 8566, 10675, 12200, 15250, 17080, 17132, 21350, 21415, 29981, 30500, 34264, 42700, 42830, 53375, 59962, 61000, 85400, 85660, 106750, 107075, 119924, 149905, 171320, 213500, 214150, 239848, 261263, 299810, 427000, 428300, 522526, 535375, 599620, 749525, 856600, 1045052, 1070750, 1199240, 1306315, 1499050, 1828841, 2090104, 2141500, 2612630, 2998100, 3657682, 3747625, 4283000, 5225260, 5996200, 6531575, 7315364, 7495250, 9144205, 10450520, 13063150, 14630728, 14990500, 18288410, 26126300, 29981000, 32657875, 36576820, 45721025, 52252600, 65315750, 73153640, 91442050, 130631500, 182884100, 228605125, 261263000, 365768200, 457210250, 914420500, 1828841000]

約数ペア:

[(1, 1828841000), (2, 914420500), (4, 457210250), (5, 365768200), (7, 261263000), (8, 228605125), (10, 182884100), (14, 130631500), (20, 91442050), (25, 73153640), (28, 65315750), (35, 52252600), (40, 45721025), (50, 36576820), (56, 32657875), (61, 29981000), (70, 26126300), (100, 18288410), (122, 14990500), (125, 14630728), (140, 13063150), (175, 10450520), (200, 9144205), (244, 7495250), (250, 7315364), (280, 6531575), (305, 5996200), (350, 5225260), (427, 4283000), (488, 3747625), (500, 3657682), (610, 2998100), (700, 2612630), (854, 2141500), (875, 2090104), (1000, 1828841), (1220, 1499050), (1400, 1306315), (1525, 1199240), (1708, 1070750), (1750, 1045052), (2135, 856600), (2440, 749525), (3050, 599620), (3416, 535375), (3500, 522526), (4270, 428300), (4283, 427000), (6100, 299810), (7000, 261263), (7625, 239848), (8540, 214150), (8566, 213500), (10675, 171320), (12200, 149905), (15250, 119924), (17080, 107075), (17132, 106750), (21350, 85660), (21415, 85400), (29981, 61000), (30500, 59962), (34264, 53375), (42700, 42830)]