66079910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 73266010

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 863, 1178, 1235, 1726, 2015, 2470, 2945, 4030, 4315, 5890, 7657, 8630, 11219, 15314, 16397, 22438, 26753, 32794, 38285, 53506, 56095, 76570, 81985, 112190, 133765, 163970, 213161, 267530, 347789, 426322, 508307, 695578, 1016614, 1065805, 1738945, 2131610, 2541535, 3477890, 5083070, 6607991, 13215982, 33039955, 66079910]

約数ペア:

[(1, 66079910), (2, 33039955), (5, 13215982), (10, 6607991), (13, 5083070), (19, 3477890), (26, 2541535), (31, 2131610), (38, 1738945), (62, 1065805), (65, 1016614), (95, 695578), (130, 508307), (155, 426322), (190, 347789), (247, 267530), (310, 213161), (403, 163970), (494, 133765), (589, 112190), (806, 81985), (863, 76570), (1178, 56095), (1235, 53506), (1726, 38285), (2015, 32794), (2470, 26753), (2945, 22438), (4030, 16397), (4315, 15314), (5890, 11219), (7657, 8630)]