15705721190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{3511}}^1$

素因数の和:3765

約数の個数: 64

約数和(自身を含む): 29506194432

約数和(自身を除く): 13800473242

約数列:

[1, 2, 5, 10, 43, 86, 101, 103, 202, 206, 215, 430, 505, 515, 1010, 1030, 3511, 4343, 4429, 7022, 8686, 8858, 10403, 17555, 20806, 21715, 22145, 35110, 43430, 44290, 52015, 104030, 150973, 301946, 354611, 361633, 447329, 709222, 723266, 754865, 894658, 1509730, 1773055, 1808165, 2236645, 3546110, 3616330, 4473290, 15248273, 15550219, 30496546, 31100438, 36524933, 73049866, 76241365, 77751095, 152482730, 155502190, 182624665, 365249330, 1570572119, 3141144238, 7852860595, 15705721190]

約数ペア:

[(1, 15705721190), (2, 7852860595), (5, 3141144238), (10, 1570572119), (43, 365249330), (86, 182624665), (101, 155502190), (103, 152482730), (202, 77751095), (206, 76241365), (215, 73049866), (430, 36524933), (505, 31100438), (515, 30496546), (1010, 15550219), (1030, 15248273), (3511, 4473290), (4343, 3616330), (4429, 3546110), (7022, 2236645), (8686, 1808165), (8858, 1773055), (10403, 1509730), (17555, 894658), (20806, 754865), (21715, 723266), (22145, 709222), (35110, 447329), (43430, 361633), (44290, 354611), (52015, 301946), (104030, 150973)]