66988500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 215115264

約数和(自身を除く): 148126764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 71, 74, 75, 85, 100, 102, 111, 125, 142, 148, 150, 170, 185, 204, 213, 222, 250, 255, 284, 300, 340, 355, 370, 375, 425, 426, 444, 500, 510, 555, 629, 710, 740, 750, 850, 852, 925, 1020, 1065, 1110, 1207, 1258, 1275, 1420, 1500, 1700, 1775, 1850, 1887, 2125, 2130, 2220, 2414, 2516, 2550, 2627, 2775, 3145, 3550, 3621, 3700, 3774, 4250, 4260, 4625, 4828, 5100, 5254, 5325, 5550, 6035, 6290, 6375, 7100, 7242, 7548, 7881, 8500, 8875, 9250, 9435, 10508, 10650, 11100, 12070, 12580, 12750, 13135, 13875, 14484, 15725, 15762, 17750, 18105, 18500, 18870, 21300, 24140, 25500, 26270, 26625, 27750, 30175, 31450, 31524, 35500, 36210, 37740, 39405, 44659, 47175, 52540, 53250, 55500, 60350, 62900, 65675, 72420, 78625, 78810, 89318, 90525, 94350, 106500, 120700, 131350, 133977, 150875, 157250, 157620, 178636, 181050, 188700, 197025, 223295, 235875, 262700, 267954, 301750, 314500, 328375, 362100, 394050, 446590, 452625, 471750, 535908, 603500, 656750, 669885, 788100, 893180, 905250, 943500, 985125, 1116475, 1313500, 1339770, 1810500, 1970250, 2232950, 2679540, 3349425, 3940500, 4465900, 5582375, 6698850, 11164750, 13397700, 16747125, 22329500, 33494250, 66988500]

約数ペア:

[(1, 66988500), (2, 33494250), (3, 22329500), (4, 16747125), (5, 13397700), (6, 11164750), (10, 6698850), (12, 5582375), (15, 4465900), (17, 3940500), (20, 3349425), (25, 2679540), (30, 2232950), (34, 1970250), (37, 1810500), (50, 1339770), (51, 1313500), (60, 1116475), (68, 985125), (71, 943500), (74, 905250), (75, 893180), (85, 788100), (100, 669885), (102, 656750), (111, 603500), (125, 535908), (142, 471750), (148, 452625), (150, 446590), (170, 394050), (185, 362100), (204, 328375), (213, 314500), (222, 301750), (250, 267954), (255, 262700), (284, 235875), (300, 223295), (340, 197025), (355, 188700), (370, 181050), (375, 178636), (425, 157620), (426, 157250), (444, 150875), (500, 133977), (510, 131350), (555, 120700), (629, 106500), (710, 94350), (740, 90525), (750, 89318), (850, 78810), (852, 78625), (925, 72420), (1020, 65675), (1065, 62900), (1110, 60350), (1207, 55500), (1258, 53250), (1275, 52540), (1420, 47175), (1500, 44659), (1700, 39405), (1775, 37740), (1850, 36210), (1887, 35500), (2125, 31524), (2130, 31450), (2220, 30175), (2414, 27750), (2516, 26625), (2550, 26270), (2627, 25500), (2775, 24140), (3145, 21300), (3550, 18870), (3621, 18500), (3700, 18105), (3774, 17750), (4250, 15762), (4260, 15725), (4625, 14484), (4828, 13875), (5100, 13135), (5254, 12750), (5325, 12580), (5550, 12070), (6035, 11100), (6290, 10650), (6375, 10508), (7100, 9435), (7242, 9250), (7548, 8875), (7881, 8500)]