313990110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{498397}}^1$

素因数の和:498417

約数の個数: 48

約数和(自身を含む): 933001056

約数和(自身を除く): 619010946

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 498397, 996794, 1495191, 2491985, 2990382, 3488779, 4485573, 4983970, 6977558, 7475955, 8971146, 10466337, 14951910, 17443895, 20932674, 22427865, 31399011, 34887790, 44855730, 52331685, 62798022, 104663370, 156995055, 313990110]

約数ペア:

[(1, 313990110), (2, 156995055), (3, 104663370), (5, 62798022), (6, 52331685), (7, 44855730), (9, 34887790), (10, 31399011), (14, 22427865), (15, 20932674), (18, 17443895), (21, 14951910), (30, 10466337), (35, 8971146), (42, 7475955), (45, 6977558), (63, 4983970), (70, 4485573), (90, 3488779), (105, 2990382), (126, 2491985), (210, 1495191), (315, 996794), (630, 498397)]