1629875240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{5581}}^1$

素因数の和:5755

約数の個数: 96

約数和(自身を含む): 4295349000

約数和(自身を除く): 2665473760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 196, 245, 280, 298, 392, 490, 596, 745, 980, 1043, 1192, 1490, 1960, 2086, 2980, 4172, 5215, 5581, 5960, 7301, 8344, 10430, 11162, 14602, 20860, 22324, 27905, 29204, 36505, 39067, 41720, 44648, 55810, 58408, 73010, 78134, 111620, 146020, 156268, 195335, 223240, 273469, 292040, 312536, 390670, 546938, 781340, 831569, 1093876, 1367345, 1562680, 1663138, 2187752, 2734690, 3326276, 4157845, 5469380, 5820983, 6652552, 8315690, 10938760, 11641966, 16631380, 23283932, 29104915, 33262760, 40746881, 46567864, 58209830, 81493762, 116419660, 162987524, 203734405, 232839320, 325975048, 407468810, 814937620, 1629875240]

約数ペア:

[(1, 1629875240), (2, 814937620), (4, 407468810), (5, 325975048), (7, 232839320), (8, 203734405), (10, 162987524), (14, 116419660), (20, 81493762), (28, 58209830), (35, 46567864), (40, 40746881), (49, 33262760), (56, 29104915), (70, 23283932), (98, 16631380), (140, 11641966), (149, 10938760), (196, 8315690), (245, 6652552), (280, 5820983), (298, 5469380), (392, 4157845), (490, 3326276), (596, 2734690), (745, 2187752), (980, 1663138), (1043, 1562680), (1192, 1367345), (1490, 1093876), (1960, 831569), (2086, 781340), (2980, 546938), (4172, 390670), (5215, 312536), (5581, 292040), (5960, 273469), (7301, 223240), (8344, 195335), (10430, 156268), (11162, 146020), (14602, 111620), (20860, 78134), (22324, 73010), (27905, 58408), (29204, 55810), (36505, 44648), (39067, 41720)]