72306350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 138476256

約数和(自身を除く): 66169906

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 151, 157, 302, 305, 314, 610, 755, 785, 1510, 1525, 1570, 3050, 3775, 3925, 7550, 7850, 9211, 9577, 18422, 19154, 23707, 46055, 47414, 47885, 92110, 95770, 118535, 230275, 237070, 239425, 460550, 478850, 592675, 1185350, 1446127, 2892254, 7230635, 14461270, 36153175, 72306350]

約数ペア:

[(1, 72306350), (2, 36153175), (5, 14461270), (10, 7230635), (25, 2892254), (50, 1446127), (61, 1185350), (122, 592675), (151, 478850), (157, 460550), (302, 239425), (305, 237070), (314, 230275), (610, 118535), (755, 95770), (785, 92110), (1510, 47885), (1525, 47414), (1570, 46055), (3050, 23707), (3775, 19154), (3925, 18422), (7550, 9577), (7850, 9211)]