123645850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 239549400

約数和(自身を除く): 115903550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 269, 290, 317, 538, 634, 725, 1345, 1450, 1585, 2690, 3170, 6725, 7801, 7925, 9193, 13450, 15602, 15850, 18386, 39005, 45965, 78010, 85273, 91930, 170546, 195025, 229825, 390050, 426365, 459650, 852730, 2131825, 2472917, 4263650, 4945834, 12364585, 24729170, 61822925, 123645850]

約数ペア:

[(1, 123645850), (2, 61822925), (5, 24729170), (10, 12364585), (25, 4945834), (29, 4263650), (50, 2472917), (58, 2131825), (145, 852730), (269, 459650), (290, 426365), (317, 390050), (538, 229825), (634, 195025), (725, 170546), (1345, 91930), (1450, 85273), (1585, 78010), (2690, 45965), (3170, 39005), (6725, 18386), (7801, 15850), (7925, 15602), (9193, 13450)]