64144500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 220147200

約数和(自身を除く): 156002700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 125, 140, 149, 150, 164, 175, 205, 210, 246, 250, 287, 298, 300, 350, 375, 410, 420, 447, 492, 500, 525, 574, 596, 615, 700, 745, 750, 820, 861, 875, 894, 1025, 1043, 1050, 1148, 1230, 1435, 1490, 1500, 1722, 1750, 1788, 2050, 2086, 2100, 2235, 2460, 2625, 2870, 2980, 3075, 3129, 3444, 3500, 3725, 4100, 4172, 4305, 4470, 5125, 5215, 5250, 5740, 6109, 6150, 6258, 7175, 7450, 8610, 8940, 10250, 10430, 10500, 11175, 12218, 12300, 12516, 14350, 14900, 15375, 15645, 17220, 18327, 18625, 20500, 20860, 21525, 22350, 24436, 26075, 28700, 30545, 30750, 31290, 35875, 36654, 37250, 42763, 43050, 44700, 52150, 55875, 61090, 61500, 62580, 71750, 73308, 74500, 78225, 85526, 86100, 91635, 104300, 107625, 111750, 122180, 128289, 130375, 143500, 152725, 156450, 171052, 183270, 213815, 215250, 223500, 256578, 260750, 305450, 312900, 366540, 391125, 427630, 430500, 458175, 513156, 521500, 610900, 641445, 763625, 782250, 855260, 916350, 1069075, 1282890, 1527250, 1564500, 1832700, 2138150, 2290875, 2565780, 3054500, 3207225, 4276300, 4581750, 5345375, 6414450, 9163500, 10690750, 12828900, 16036125, 21381500, 32072250, 64144500]

約数ペア:

[(1, 64144500), (2, 32072250), (3, 21381500), (4, 16036125), (5, 12828900), (6, 10690750), (7, 9163500), (10, 6414450), (12, 5345375), (14, 4581750), (15, 4276300), (20, 3207225), (21, 3054500), (25, 2565780), (28, 2290875), (30, 2138150), (35, 1832700), (41, 1564500), (42, 1527250), (50, 1282890), (60, 1069075), (70, 916350), (75, 855260), (82, 782250), (84, 763625), (100, 641445), (105, 610900), (123, 521500), (125, 513156), (140, 458175), (149, 430500), (150, 427630), (164, 391125), (175, 366540), (205, 312900), (210, 305450), (246, 260750), (250, 256578), (287, 223500), (298, 215250), (300, 213815), (350, 183270), (375, 171052), (410, 156450), (420, 152725), (447, 143500), (492, 130375), (500, 128289), (525, 122180), (574, 111750), (596, 107625), (615, 104300), (700, 91635), (745, 86100), (750, 85526), (820, 78225), (861, 74500), (875, 73308), (894, 71750), (1025, 62580), (1043, 61500), (1050, 61090), (1148, 55875), (1230, 52150), (1435, 44700), (1490, 43050), (1500, 42763), (1722, 37250), (1750, 36654), (1788, 35875), (2050, 31290), (2086, 30750), (2100, 30545), (2235, 28700), (2460, 26075), (2625, 24436), (2870, 22350), (2980, 21525), (3075, 20860), (3129, 20500), (3444, 18625), (3500, 18327), (3725, 17220), (4100, 15645), (4172, 15375), (4305, 14900), (4470, 14350), (5125, 12516), (5215, 12300), (5250, 12218), (5740, 11175), (6109, 10500), (6150, 10430), (6258, 10250), (7175, 8940), (7450, 8610)]