81860100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2334

約数の個数: 144

約数和(自身を含む): 286731648

約数和(自身を除く): 204871548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2100, 2293, 2380, 2550, 2975, 3570, 4586, 5100, 5950, 6879, 7140, 8925, 9172, 11465, 11900, 13758, 16051, 17850, 22930, 27516, 32102, 34395, 35700, 38981, 45860, 48153, 57325, 64204, 68790, 77962, 80255, 96306, 114650, 116943, 137580, 155924, 160510, 171975, 192612, 194905, 229300, 233886, 240765, 272867, 321020, 343950, 389810, 401275, 467772, 481530, 545734, 584715, 687900, 779620, 802550, 818601, 963060, 974525, 1091468, 1169430, 1203825, 1364335, 1605100, 1637202, 1949050, 2338860, 2407650, 2728670, 2923575, 3274404, 3898100, 4093005, 4815300, 5457340, 5847150, 6821675, 8186010, 11694300, 13643350, 16372020, 20465025, 27286700, 40930050, 81860100]

約数ペア:

[(1, 81860100), (2, 40930050), (3, 27286700), (4, 20465025), (5, 16372020), (6, 13643350), (7, 11694300), (10, 8186010), (12, 6821675), (14, 5847150), (15, 5457340), (17, 4815300), (20, 4093005), (21, 3898100), (25, 3274404), (28, 2923575), (30, 2728670), (34, 2407650), (35, 2338860), (42, 1949050), (50, 1637202), (51, 1605100), (60, 1364335), (68, 1203825), (70, 1169430), (75, 1091468), (84, 974525), (85, 963060), (100, 818601), (102, 802550), (105, 779620), (119, 687900), (140, 584715), (150, 545734), (170, 481530), (175, 467772), (204, 401275), (210, 389810), (238, 343950), (255, 321020), (300, 272867), (340, 240765), (350, 233886), (357, 229300), (420, 194905), (425, 192612), (476, 171975), (510, 160510), (525, 155924), (595, 137580), (700, 116943), (714, 114650), (850, 96306), (1020, 80255), (1050, 77962), (1190, 68790), (1275, 64204), (1428, 57325), (1700, 48153), (1785, 45860), (2100, 38981), (2293, 35700), (2380, 34395), (2550, 32102), (2975, 27516), (3570, 22930), (4586, 17850), (5100, 16051), (5950, 13758), (6879, 11900), (7140, 11465), (8925, 9172)]