157023980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14249}}^1$

素因数の和:14306

約数の個数: 48

約数和(自身を含む): 359100000

約数和(自身を除く): 202076020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 14249, 28498, 56996, 71245, 142490, 270731, 284980, 413221, 541462, 826442, 1082924, 1353655, 1652884, 2066105, 2707310, 4132210, 5414620, 7851199, 8264420, 15702398, 31404796, 39255995, 78511990, 157023980]

約数ペア:

[(1, 157023980), (2, 78511990), (4, 39255995), (5, 31404796), (10, 15702398), (19, 8264420), (20, 7851199), (29, 5414620), (38, 4132210), (58, 2707310), (76, 2066105), (95, 1652884), (116, 1353655), (145, 1082924), (190, 826442), (290, 541462), (380, 413221), (551, 284980), (580, 270731), (1102, 142490), (2204, 71245), (2755, 56996), (5510, 28498), (11020, 14249)]