1254668870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2131}}^1$

素因数の和:2805

約数の個数: 64

約数和(自身を含む): 2785176576

約数和(自身を除く): 1530507706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 647, 910, 1294, 2131, 3235, 4262, 4529, 6470, 8411, 9058, 10655, 14917, 16822, 21310, 22645, 27703, 29834, 42055, 45290, 55406, 58877, 74585, 84110, 117754, 138515, 149170, 193921, 277030, 294385, 387842, 588770, 969605, 1378757, 1939210, 2757514, 6893785, 9651299, 13787570, 17923841, 19302598, 35847682, 48256495, 89619205, 96512990, 125466887, 179238410, 250933774, 627334435, 1254668870]

約数ペア:

[(1, 1254668870), (2, 627334435), (5, 250933774), (7, 179238410), (10, 125466887), (13, 96512990), (14, 89619205), (26, 48256495), (35, 35847682), (65, 19302598), (70, 17923841), (91, 13787570), (130, 9651299), (182, 6893785), (455, 2757514), (647, 1939210), (910, 1378757), (1294, 969605), (2131, 588770), (3235, 387842), (4262, 294385), (4529, 277030), (6470, 193921), (8411, 149170), (9058, 138515), (10655, 117754), (14917, 84110), (16822, 74585), (21310, 58877), (22645, 55406), (27703, 45290), (29834, 42055)]