142243640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46183}}^1$

素因数の和:46212

約数の個数: 64

約数和(自身を含む): 399029760

約数和(自身を除く): 256786120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 46183, 92366, 184732, 230915, 323281, 369464, 461830, 508013, 646562, 923660, 1016026, 1293124, 1616405, 1847320, 2032052, 2540065, 2586248, 3232810, 3556091, 4064104, 5080130, 6465620, 7112182, 10160260, 12931240, 14224364, 17780455, 20320520, 28448728, 35560910, 71121820, 142243640]

約数ペア:

[(1, 142243640), (2, 71121820), (4, 35560910), (5, 28448728), (7, 20320520), (8, 17780455), (10, 14224364), (11, 12931240), (14, 10160260), (20, 7112182), (22, 6465620), (28, 5080130), (35, 4064104), (40, 3556091), (44, 3232810), (55, 2586248), (56, 2540065), (70, 2032052), (77, 1847320), (88, 1616405), (110, 1293124), (140, 1016026), (154, 923660), (220, 646562), (280, 508013), (308, 461830), (385, 369464), (440, 323281), (616, 230915), (770, 184732), (1540, 92366), (3080, 46183)]