120855770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 264902400

約数和(自身を除く): 144046630

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 445, 623, 665, 890, 1021, 1246, 1330, 1691, 2042, 3115, 3382, 5105, 6230, 7147, 8455, 10210, 11837, 14294, 16910, 19399, 23674, 35735, 38798, 59185, 71470, 90869, 96995, 118370, 135793, 181738, 193990, 271586, 454345, 636083, 678965, 908690, 1272166, 1357930, 1726511, 3180415, 3453022, 6360830, 8632555, 12085577, 17265110, 24171154, 60427885, 120855770]

約数ペア:

[(1, 120855770), (2, 60427885), (5, 24171154), (7, 17265110), (10, 12085577), (14, 8632555), (19, 6360830), (35, 3453022), (38, 3180415), (70, 1726511), (89, 1357930), (95, 1272166), (133, 908690), (178, 678965), (190, 636083), (266, 454345), (445, 271586), (623, 193990), (665, 181738), (890, 135793), (1021, 118370), (1246, 96995), (1330, 90869), (1691, 71470), (2042, 59185), (3115, 38798), (3382, 35735), (5105, 23674), (6230, 19399), (7147, 16910), (8455, 14294), (10210, 11837)]