740147150

素因数分解:

$2^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 1393571520

約数和(自身を除く): 653424370

約数列:

[1, 2, 5, 10, 25, 50, 239, 241, 257, 478, 482, 514, 1195, 1205, 1285, 2390, 2410, 2570, 5975, 6025, 6425, 11950, 12050, 12850, 57599, 61423, 61937, 115198, 122846, 123874, 287995, 307115, 309685, 575990, 614230, 619370, 1439975, 1535575, 1548425, 2879950, 3071150, 3096850, 14802943, 29605886, 74014715, 148029430, 370073575, 740147150]

約数ペア:

[(1, 740147150), (2, 370073575), (5, 148029430), (10, 74014715), (25, 29605886), (50, 14802943), (239, 3096850), (241, 3071150), (257, 2879950), (478, 1548425), (482, 1535575), (514, 1439975), (1195, 619370), (1205, 614230), (1285, 575990), (2390, 309685), (2410, 307115), (2570, 287995), (5975, 123874), (6025, 122846), (6425, 115198), (11950, 61937), (12050, 61423), (12850, 57599)]