51860760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 179781120

約数和(自身を除く): 127920360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 577, 642, 749, 840, 856, 1070, 1154, 1284, 1498, 1605, 1731, 2140, 2247, 2308, 2568, 2885, 2996, 3210, 3462, 3745, 4039, 4280, 4494, 4616, 5770, 5992, 6420, 6924, 7490, 8078, 8655, 8988, 11235, 11540, 12117, 12840, 13848, 14980, 16156, 17310, 17976, 20195, 22470, 23080, 24234, 29960, 32312, 34620, 40390, 44940, 48468, 60585, 61739, 69240, 80780, 89880, 96936, 121170, 123478, 161560, 185217, 242340, 246956, 308695, 370434, 432173, 484680, 493912, 617390, 740868, 864346, 926085, 1234780, 1296519, 1481736, 1728692, 1852170, 2160865, 2469560, 2593038, 3457384, 3704340, 4321730, 5186076, 6482595, 7408680, 8643460, 10372152, 12965190, 17286920, 25930380, 51860760]

約数ペア:

[(1, 51860760), (2, 25930380), (3, 17286920), (4, 12965190), (5, 10372152), (6, 8643460), (7, 7408680), (8, 6482595), (10, 5186076), (12, 4321730), (14, 3704340), (15, 3457384), (20, 2593038), (21, 2469560), (24, 2160865), (28, 1852170), (30, 1728692), (35, 1481736), (40, 1296519), (42, 1234780), (56, 926085), (60, 864346), (70, 740868), (84, 617390), (105, 493912), (107, 484680), (120, 432173), (140, 370434), (168, 308695), (210, 246956), (214, 242340), (280, 185217), (321, 161560), (420, 123478), (428, 121170), (535, 96936), (577, 89880), (642, 80780), (749, 69240), (840, 61739), (856, 60585), (1070, 48468), (1154, 44940), (1284, 40390), (1498, 34620), (1605, 32312), (1731, 29960), (2140, 24234), (2247, 23080), (2308, 22470), (2568, 20195), (2885, 17976), (2996, 17310), (3210, 16156), (3462, 14980), (3745, 13848), (4039, 12840), (4280, 12117), (4494, 11540), (4616, 11235), (5770, 8988), (5992, 8655), (6420, 8078), (6924, 7490)]