66510710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 77950090

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 109, 115, 161, 218, 230, 322, 379, 545, 758, 763, 805, 1090, 1526, 1610, 1895, 2507, 2653, 3790, 3815, 5014, 5306, 7630, 8717, 12535, 13265, 17434, 17549, 25070, 26530, 35098, 41311, 43585, 61019, 82622, 87170, 87745, 122038, 175490, 206555, 289177, 305095, 413110, 578354, 610190, 950153, 1445885, 1900306, 2891770, 4750765, 6651071, 9501530, 13302142, 33255355, 66510710]

約数ペア:

[(1, 66510710), (2, 33255355), (5, 13302142), (7, 9501530), (10, 6651071), (14, 4750765), (23, 2891770), (35, 1900306), (46, 1445885), (70, 950153), (109, 610190), (115, 578354), (161, 413110), (218, 305095), (230, 289177), (322, 206555), (379, 175490), (545, 122038), (758, 87745), (763, 87170), (805, 82622), (1090, 61019), (1526, 43585), (1610, 41311), (1895, 35098), (2507, 26530), (2653, 25070), (3790, 17549), (3815, 17434), (5014, 13265), (5306, 12535), (7630, 8717)]