86428620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1773

約数の個数: 120

約数和(自身を含む): 280038528

約数和(自身を除く): 193609908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1620, 1674, 1721, 1860, 2511, 2790, 3348, 3442, 4185, 5022, 5163, 5580, 6884, 8370, 8605, 10044, 10326, 12555, 15489, 16740, 17210, 20652, 25110, 25815, 30978, 34420, 46467, 50220, 51630, 53351, 61956, 77445, 92934, 103260, 106702, 139401, 154890, 160053, 185868, 213404, 232335, 266755, 278802, 309780, 320106, 464670, 480159, 533510, 557604, 640212, 697005, 800265, 929340, 960318, 1067020, 1394010, 1440477, 1600530, 1920636, 2400795, 2788020, 2880954, 3201060, 4321431, 4801590, 5761908, 7202385, 8642862, 9603180, 14404770, 17285724, 21607155, 28809540, 43214310, 86428620]

約数ペア:

[(1, 86428620), (2, 43214310), (3, 28809540), (4, 21607155), (5, 17285724), (6, 14404770), (9, 9603180), (10, 8642862), (12, 7202385), (15, 5761908), (18, 4801590), (20, 4321431), (27, 3201060), (30, 2880954), (31, 2788020), (36, 2400795), (45, 1920636), (54, 1600530), (60, 1440477), (62, 1394010), (81, 1067020), (90, 960318), (93, 929340), (108, 800265), (124, 697005), (135, 640212), (155, 557604), (162, 533510), (180, 480159), (186, 464670), (270, 320106), (279, 309780), (310, 278802), (324, 266755), (372, 232335), (405, 213404), (465, 185868), (540, 160053), (558, 154890), (620, 139401), (810, 106702), (837, 103260), (930, 92934), (1116, 77445), (1395, 61956), (1620, 53351), (1674, 51630), (1721, 50220), (1860, 46467), (2511, 34420), (2790, 30978), (3348, 25815), (3442, 25110), (4185, 20652), (5022, 17210), (5163, 16740), (5580, 15489), (6884, 12555), (8370, 10326), (8605, 10044)]