42299740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 109453680

約数和(自身を除く): 67153940

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 2539, 3332, 4165, 5078, 8330, 10156, 12695, 16660, 17773, 25390, 35546, 43163, 50780, 71092, 86326, 88865, 124411, 172652, 177730, 215815, 248822, 302141, 355460, 431630, 497644, 604282, 622055, 863260, 1208564, 1244110, 1510705, 2114987, 2488220, 3021410, 4229974, 6042820, 8459948, 10574935, 21149870, 42299740]

約数ペア:

[(1, 42299740), (2, 21149870), (4, 10574935), (5, 8459948), (7, 6042820), (10, 4229974), (14, 3021410), (17, 2488220), (20, 2114987), (28, 1510705), (34, 1244110), (35, 1208564), (49, 863260), (68, 622055), (70, 604282), (85, 497644), (98, 431630), (119, 355460), (140, 302141), (170, 248822), (196, 215815), (238, 177730), (245, 172652), (340, 124411), (476, 88865), (490, 86326), (595, 71092), (833, 50780), (980, 43163), (1190, 35546), (1666, 25390), (2380, 17773), (2539, 16660), (3332, 12695), (4165, 10156), (5078, 8330)]