72261910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35597}}^1$

素因数の和:35640

約数の個数: 32

約数和(自身を含む): 153783360

約数和(自身を除く): 81521450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 35597, 71194, 177985, 249179, 355970, 498358, 1032313, 1245895, 2064626, 2491790, 5161565, 7226191, 10323130, 14452382, 36130955, 72261910]

約数ペア:

[(1, 72261910), (2, 36130955), (5, 14452382), (7, 10323130), (10, 7226191), (14, 5161565), (29, 2491790), (35, 2064626), (58, 1245895), (70, 1032313), (145, 498358), (203, 355970), (290, 249179), (406, 177985), (1015, 71194), (2030, 35597)]