70915740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{24121}}^1$

素因数の和:24147

約数の個数: 72

約数和(自身を含む): 230992272

約数和(自身を除く): 160076532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 24121, 48242, 72363, 96484, 120605, 144726, 168847, 241210, 289452, 337694, 361815, 482420, 506541, 675388, 723630, 844235, 1013082, 1181929, 1447260, 1688470, 2026164, 2363858, 2532705, 3376940, 3545787, 4727716, 5065410, 5909645, 7091574, 10130820, 11819290, 14183148, 17728935, 23638580, 35457870, 70915740]

約数ペア:

[(1, 70915740), (2, 35457870), (3, 23638580), (4, 17728935), (5, 14183148), (6, 11819290), (7, 10130820), (10, 7091574), (12, 5909645), (14, 5065410), (15, 4727716), (20, 3545787), (21, 3376940), (28, 2532705), (30, 2363858), (35, 2026164), (42, 1688470), (49, 1447260), (60, 1181929), (70, 1013082), (84, 844235), (98, 723630), (105, 675388), (140, 506541), (147, 482420), (196, 361815), (210, 337694), (245, 289452), (294, 241210), (420, 168847), (490, 144726), (588, 120605), (735, 96484), (980, 72363), (1470, 48242), (2940, 24121)]