65308180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 161336448

約数和(自身を除く): 96028268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 647, 721, 980, 1030, 1294, 1442, 2060, 2588, 2884, 3235, 3605, 4529, 5047, 6470, 7210, 9058, 10094, 12940, 14420, 18116, 20188, 22645, 25235, 31703, 45290, 50470, 63406, 66641, 90580, 100940, 126812, 133282, 158515, 266564, 317030, 333205, 466487, 634060, 666410, 932974, 1332820, 1865948, 2332435, 3265409, 4664870, 6530818, 9329740, 13061636, 16327045, 32654090, 65308180]

約数ペア:

[(1, 65308180), (2, 32654090), (4, 16327045), (5, 13061636), (7, 9329740), (10, 6530818), (14, 4664870), (20, 3265409), (28, 2332435), (35, 1865948), (49, 1332820), (70, 932974), (98, 666410), (103, 634060), (140, 466487), (196, 333205), (206, 317030), (245, 266564), (412, 158515), (490, 133282), (515, 126812), (647, 100940), (721, 90580), (980, 66641), (1030, 63406), (1294, 50470), (1442, 45290), (2060, 31703), (2588, 25235), (2884, 22645), (3235, 20188), (3605, 18116), (4529, 14420), (5047, 12940), (6470, 10094), (7210, 9058)]