42826920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 94030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 263, 276, 295, 345, 354, 460, 472, 526, 552, 590, 690, 708, 789, 885, 920, 1052, 1180, 1315, 1357, 1380, 1416, 1578, 1770, 2104, 2360, 2630, 2714, 2760, 3156, 3540, 3945, 4071, 5260, 5428, 6049, 6312, 6785, 7080, 7890, 8142, 10520, 10856, 12098, 13570, 15517, 15780, 16284, 18147, 20355, 24196, 27140, 30245, 31034, 31560, 32568, 36294, 40710, 46551, 48392, 54280, 60490, 62068, 72588, 77585, 81420, 90735, 93102, 120980, 124136, 145176, 155170, 162840, 181470, 186204, 232755, 241960, 310340, 356891, 362940, 372408, 465510, 620680, 713782, 725880, 931020, 1070673, 1427564, 1784455, 1862040, 2141346, 2855128, 3568910, 4282692, 5353365, 7137820, 8565384, 10706730, 14275640, 21413460, 42826920]

約数ペア:

[(1, 42826920), (2, 21413460), (3, 14275640), (4, 10706730), (5, 8565384), (6, 7137820), (8, 5353365), (10, 4282692), (12, 3568910), (15, 2855128), (20, 2141346), (23, 1862040), (24, 1784455), (30, 1427564), (40, 1070673), (46, 931020), (59, 725880), (60, 713782), (69, 620680), (92, 465510), (115, 372408), (118, 362940), (120, 356891), (138, 310340), (177, 241960), (184, 232755), (230, 186204), (236, 181470), (263, 162840), (276, 155170), (295, 145176), (345, 124136), (354, 120980), (460, 93102), (472, 90735), (526, 81420), (552, 77585), (590, 72588), (690, 62068), (708, 60490), (789, 54280), (885, 48392), (920, 46551), (1052, 40710), (1180, 36294), (1315, 32568), (1357, 31560), (1380, 31034), (1416, 30245), (1578, 27140), (1770, 24196), (2104, 20355), (2360, 18147), (2630, 16284), (2714, 15780), (2760, 15517), (3156, 13570), (3540, 12098), (3945, 10856), (4071, 10520), (5260, 8142), (5428, 7890), (6049, 7080), (6312, 6785)]