84640500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2719

約数の個数: 144

約数和(自身を含む): 305270784

約数和(自身を除く): 220630284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 2687, 3150, 3500, 4500, 5250, 5374, 6300, 7875, 8061, 10500, 10748, 13435, 15750, 16122, 18809, 24183, 26870, 31500, 32244, 37618, 40305, 48366, 53740, 56427, 67175, 75236, 80610, 94045, 96732, 112854, 120915, 134350, 161220, 169281, 188090, 201525, 225708, 241830, 268700, 282135, 335875, 338562, 376180, 403050, 470225, 483660, 564270, 604575, 671750, 677124, 806100, 846405, 940450, 1007625, 1128540, 1209150, 1343500, 1410675, 1692810, 1880900, 2015250, 2351125, 2418300, 2821350, 3022875, 3385620, 4030500, 4232025, 4702250, 5642700, 6045750, 7053375, 8464050, 9404500, 12091500, 14106750, 16928100, 21160125, 28213500, 42320250, 84640500]

約数ペア:

[(1, 84640500), (2, 42320250), (3, 28213500), (4, 21160125), (5, 16928100), (6, 14106750), (7, 12091500), (9, 9404500), (10, 8464050), (12, 7053375), (14, 6045750), (15, 5642700), (18, 4702250), (20, 4232025), (21, 4030500), (25, 3385620), (28, 3022875), (30, 2821350), (35, 2418300), (36, 2351125), (42, 2015250), (45, 1880900), (50, 1692810), (60, 1410675), (63, 1343500), (70, 1209150), (75, 1128540), (84, 1007625), (90, 940450), (100, 846405), (105, 806100), (125, 677124), (126, 671750), (140, 604575), (150, 564270), (175, 483660), (180, 470225), (210, 403050), (225, 376180), (250, 338562), (252, 335875), (300, 282135), (315, 268700), (350, 241830), (375, 225708), (420, 201525), (450, 188090), (500, 169281), (525, 161220), (630, 134350), (700, 120915), (750, 112854), (875, 96732), (900, 94045), (1050, 80610), (1125, 75236), (1260, 67175), (1500, 56427), (1575, 53740), (1750, 48366), (2100, 40305), (2250, 37618), (2625, 32244), (2687, 31500), (3150, 26870), (3500, 24183), (4500, 18809), (5250, 16122), (5374, 15750), (6300, 13435), (7875, 10748), (8061, 10500)]