66484990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 81570050

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2447, 2470, 2717, 4894, 5434, 12235, 13585, 24470, 26917, 27170, 31811, 46493, 53834, 63622, 92986, 134585, 159055, 232465, 269170, 318110, 349921, 464930, 511423, 604409, 699842, 1022846, 1208818, 1749605, 2557115, 3022045, 3499210, 5114230, 6044090, 6648499, 13296998, 33242495, 66484990]

約数ペア:

[(1, 66484990), (2, 33242495), (5, 13296998), (10, 6648499), (11, 6044090), (13, 5114230), (19, 3499210), (22, 3022045), (26, 2557115), (38, 1749605), (55, 1208818), (65, 1022846), (95, 699842), (110, 604409), (130, 511423), (143, 464930), (190, 349921), (209, 318110), (247, 269170), (286, 232465), (418, 159055), (494, 134585), (715, 92986), (1045, 63622), (1235, 53834), (1430, 46493), (2090, 31811), (2447, 27170), (2470, 26917), (2717, 24470), (4894, 13585), (5434, 12235)]