142068520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 355509000

約数和(自身を除く): 213440480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 149, 197, 220, 242, 298, 394, 440, 484, 596, 605, 745, 788, 968, 985, 1192, 1210, 1490, 1576, 1639, 1970, 2167, 2420, 2980, 3278, 3940, 4334, 4840, 5960, 6556, 7880, 8195, 8668, 10835, 13112, 16390, 17336, 18029, 21670, 23837, 29353, 32780, 36058, 43340, 47674, 58706, 65560, 72116, 86680, 90145, 95348, 117412, 119185, 144232, 146765, 180290, 190696, 234824, 238370, 293530, 322883, 360580, 476740, 587060, 645766, 721160, 953480, 1174120, 1291532, 1614415, 2583064, 3228830, 3551713, 6457660, 7103426, 12915320, 14206852, 17758565, 28413704, 35517130, 71034260, 142068520]

約数ペア:

[(1, 142068520), (2, 71034260), (4, 35517130), (5, 28413704), (8, 17758565), (10, 14206852), (11, 12915320), (20, 7103426), (22, 6457660), (40, 3551713), (44, 3228830), (55, 2583064), (88, 1614415), (110, 1291532), (121, 1174120), (149, 953480), (197, 721160), (220, 645766), (242, 587060), (298, 476740), (394, 360580), (440, 322883), (484, 293530), (596, 238370), (605, 234824), (745, 190696), (788, 180290), (968, 146765), (985, 144232), (1192, 119185), (1210, 117412), (1490, 95348), (1576, 90145), (1639, 86680), (1970, 72116), (2167, 65560), (2420, 58706), (2980, 47674), (3278, 43340), (3940, 36058), (4334, 32780), (4840, 29353), (5960, 23837), (6556, 21670), (7880, 18029), (8195, 17336), (8668, 16390), (10835, 13112)]