55911660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 124076820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 420, 478, 557, 717, 956, 1114, 1195, 1434, 1671, 1673, 2228, 2390, 2785, 2868, 3342, 3346, 3585, 3899, 4780, 5019, 5570, 6684, 6692, 7170, 7798, 8355, 8365, 10038, 11140, 11697, 14340, 15596, 16710, 16730, 19495, 20076, 23394, 25095, 33420, 33460, 38990, 46788, 50190, 58485, 77980, 100380, 116970, 133123, 233940, 266246, 399369, 532492, 665615, 798738, 931861, 1331230, 1597476, 1863722, 1996845, 2662460, 2795583, 3727444, 3993690, 4659305, 5591166, 7987380, 9318610, 11182332, 13977915, 18637220, 27955830, 55911660]

約数ペア:

[(1, 55911660), (2, 27955830), (3, 18637220), (4, 13977915), (5, 11182332), (6, 9318610), (7, 7987380), (10, 5591166), (12, 4659305), (14, 3993690), (15, 3727444), (20, 2795583), (21, 2662460), (28, 1996845), (30, 1863722), (35, 1597476), (42, 1331230), (60, 931861), (70, 798738), (84, 665615), (105, 532492), (140, 399369), (210, 266246), (239, 233940), (420, 133123), (478, 116970), (557, 100380), (717, 77980), (956, 58485), (1114, 50190), (1195, 46788), (1434, 38990), (1671, 33460), (1673, 33420), (2228, 25095), (2390, 23394), (2785, 20076), (2868, 19495), (3342, 16730), (3346, 16710), (3585, 15596), (3899, 14340), (4780, 11697), (5019, 11140), (5570, 10038), (6684, 8365), (6692, 8355), (7170, 7798)]