39658920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1575

約数の個数: 128

約数和(自身を含む): 140451840

約数和(自身を除く): 100792920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1523, 1736, 1860, 2170, 2604, 3046, 3255, 3720, 4340, 4569, 5208, 6092, 6510, 7615, 8680, 9138, 10661, 12184, 13020, 15230, 18276, 21322, 22845, 26040, 30460, 31983, 36552, 42644, 45690, 47213, 53305, 60920, 63966, 85288, 91380, 94426, 106610, 127932, 141639, 159915, 182760, 188852, 213220, 236065, 255864, 283278, 319830, 330491, 377704, 426440, 472130, 566556, 639660, 660982, 708195, 944260, 991473, 1133112, 1279320, 1321964, 1416390, 1652455, 1888520, 1982946, 2643928, 2832780, 3304910, 3965892, 4957365, 5665560, 6609820, 7931784, 9914730, 13219640, 19829460, 39658920]

約数ペア:

[(1, 39658920), (2, 19829460), (3, 13219640), (4, 9914730), (5, 7931784), (6, 6609820), (7, 5665560), (8, 4957365), (10, 3965892), (12, 3304910), (14, 2832780), (15, 2643928), (20, 1982946), (21, 1888520), (24, 1652455), (28, 1416390), (30, 1321964), (31, 1279320), (35, 1133112), (40, 991473), (42, 944260), (56, 708195), (60, 660982), (62, 639660), (70, 566556), (84, 472130), (93, 426440), (105, 377704), (120, 330491), (124, 319830), (140, 283278), (155, 255864), (168, 236065), (186, 213220), (210, 188852), (217, 182760), (248, 159915), (280, 141639), (310, 127932), (372, 106610), (420, 94426), (434, 91380), (465, 85288), (620, 63966), (651, 60920), (744, 53305), (840, 47213), (868, 45690), (930, 42644), (1085, 36552), (1240, 31983), (1302, 30460), (1523, 26040), (1736, 22845), (1860, 21322), (2170, 18276), (2604, 15230), (3046, 13020), (3255, 12184), (3720, 10661), (4340, 9138), (4569, 8680), (5208, 7615), (6092, 6510)]