66321970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 147692160

約数和(自身を除く): 81370190

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, 2441, 2470, 2717, 4882, 5434, 12205, 13585, 24410, 26851, 27170, 31733, 46379, 53702, 63466, 92758, 134255, 158665, 231895, 268510, 317330, 349063, 463790, 510169, 602927, 698126, 1020338, 1205854, 1745315, 2550845, 3014635, 3490630, 5101690, 6029270, 6632197, 13264394, 33160985, 66321970]

約数ペア:

[(1, 66321970), (2, 33160985), (5, 13264394), (10, 6632197), (11, 6029270), (13, 5101690), (19, 3490630), (22, 3014635), (26, 2550845), (38, 1745315), (55, 1205854), (65, 1020338), (95, 698126), (110, 602927), (130, 510169), (143, 463790), (190, 349063), (209, 317330), (247, 268510), (286, 231895), (418, 158665), (494, 134255), (715, 92758), (1045, 63466), (1235, 53702), (1430, 46379), (2090, 31733), (2441, 27170), (2470, 26851), (2717, 24410), (4882, 13585), (5434, 12205)]