68996940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 133248180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 47, 60, 86, 94, 129, 141, 172, 188, 215, 235, 258, 282, 430, 470, 516, 564, 569, 645, 705, 860, 940, 1138, 1290, 1410, 1707, 2021, 2276, 2580, 2820, 2845, 3414, 4042, 5690, 6063, 6828, 8084, 8535, 10105, 11380, 12126, 17070, 20210, 24252, 24467, 26743, 30315, 34140, 40420, 48934, 53486, 60630, 73401, 80229, 97868, 106972, 121260, 122335, 133715, 146802, 160458, 244670, 267430, 293604, 320916, 367005, 401145, 489340, 534860, 734010, 802290, 1149949, 1468020, 1604580, 2299898, 3449847, 4599796, 5749745, 6899694, 11499490, 13799388, 17249235, 22998980, 34498470, 68996940]

約数ペア:

[(1, 68996940), (2, 34498470), (3, 22998980), (4, 17249235), (5, 13799388), (6, 11499490), (10, 6899694), (12, 5749745), (15, 4599796), (20, 3449847), (30, 2299898), (43, 1604580), (47, 1468020), (60, 1149949), (86, 802290), (94, 734010), (129, 534860), (141, 489340), (172, 401145), (188, 367005), (215, 320916), (235, 293604), (258, 267430), (282, 244670), (430, 160458), (470, 146802), (516, 133715), (564, 122335), (569, 121260), (645, 106972), (705, 97868), (860, 80229), (940, 73401), (1138, 60630), (1290, 53486), (1410, 48934), (1707, 40420), (2021, 34140), (2276, 30315), (2580, 26743), (2820, 24467), (2845, 24252), (3414, 20210), (4042, 17070), (5690, 12126), (6063, 11380), (6828, 10105), (8084, 8535)]