148161980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 318336480

約数和(自身を除く): 170174500

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 241, 295, 482, 521, 590, 964, 1042, 1180, 1205, 2084, 2410, 2605, 4820, 5210, 10420, 14219, 28438, 30739, 56876, 61478, 71095, 122956, 125561, 142190, 153695, 251122, 284380, 307390, 502244, 614780, 627805, 1255610, 2511220, 7408099, 14816198, 29632396, 37040495, 74080990, 148161980]

約数ペア:

[(1, 148161980), (2, 74080990), (4, 37040495), (5, 29632396), (10, 14816198), (20, 7408099), (59, 2511220), (118, 1255610), (236, 627805), (241, 614780), (295, 502244), (482, 307390), (521, 284380), (590, 251122), (964, 153695), (1042, 142190), (1180, 125561), (1205, 122956), (2084, 71095), (2410, 61478), (2605, 56876), (4820, 30739), (5210, 28438), (10420, 14219)]