157150900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 362789280

約数和(自身を除く): 205638380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 190, 214, 380, 428, 475, 535, 773, 950, 1070, 1546, 1900, 2033, 2140, 2675, 3092, 3865, 4066, 5350, 7730, 8132, 10165, 10700, 14687, 15460, 19325, 20330, 29374, 38650, 40660, 50825, 58748, 73435, 77300, 82711, 101650, 146870, 165422, 203300, 293740, 330844, 367175, 413555, 734350, 827110, 1468700, 1571509, 1654220, 2067775, 3143018, 4135550, 6286036, 7857545, 8271100, 15715090, 31430180, 39287725, 78575450, 157150900]

約数ペア:

[(1, 157150900), (2, 78575450), (4, 39287725), (5, 31430180), (10, 15715090), (19, 8271100), (20, 7857545), (25, 6286036), (38, 4135550), (50, 3143018), (76, 2067775), (95, 1654220), (100, 1571509), (107, 1468700), (190, 827110), (214, 734350), (380, 413555), (428, 367175), (475, 330844), (535, 293740), (773, 203300), (950, 165422), (1070, 146870), (1546, 101650), (1900, 82711), (2033, 77300), (2140, 73435), (2675, 58748), (3092, 50825), (3865, 40660), (4066, 38650), (5350, 29374), (7730, 20330), (8132, 19325), (10165, 15460), (10700, 14687)]