76315540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 190868832

約数和(自身を除く): 114553292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 1811, 2107, 3010, 3622, 4214, 6020, 7244, 8428, 9055, 10535, 12677, 18110, 21070, 25354, 36220, 42140, 50708, 63385, 77873, 88739, 126770, 155746, 177478, 253540, 311492, 354956, 389365, 443695, 545111, 778730, 887390, 1090222, 1557460, 1774780, 2180444, 2725555, 3815777, 5451110, 7631554, 10902220, 15263108, 19078885, 38157770, 76315540]

約数ペア:

[(1, 76315540), (2, 38157770), (4, 19078885), (5, 15263108), (7, 10902220), (10, 7631554), (14, 5451110), (20, 3815777), (28, 2725555), (35, 2180444), (43, 1774780), (49, 1557460), (70, 1090222), (86, 887390), (98, 778730), (140, 545111), (172, 443695), (196, 389365), (215, 354956), (245, 311492), (301, 253540), (430, 177478), (490, 155746), (602, 126770), (860, 88739), (980, 77873), (1204, 63385), (1505, 50708), (1811, 42140), (2107, 36220), (3010, 25354), (3622, 21070), (4214, 18110), (6020, 12677), (7244, 10535), (8428, 9055)]