42217910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 48

約数和(自身を含む): 91478160

約数和(自身を除く): 49260250

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 2971, 5942, 7105, 14210, 14855, 20797, 29710, 41594, 86159, 103985, 145579, 172318, 207970, 291158, 430795, 603113, 727895, 861590, 1206226, 1455790, 3015565, 4221791, 6031130, 8443582, 21108955, 42217910]

約数ペア:

[(1, 42217910), (2, 21108955), (5, 8443582), (7, 6031130), (10, 4221791), (14, 3015565), (29, 1455790), (35, 1206226), (49, 861590), (58, 727895), (70, 603113), (98, 430795), (145, 291158), (203, 207970), (245, 172318), (290, 145579), (406, 103985), (490, 86159), (1015, 41594), (1421, 29710), (2030, 20797), (2842, 14855), (2971, 14210), (5942, 7105)]