665633270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 1300147200

約数和(自身を除く): 634513930

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 131, 190, 235, 262, 470, 569, 655, 893, 1138, 1310, 1786, 2489, 2845, 4465, 4978, 5690, 6157, 8930, 10811, 12314, 12445, 21622, 24890, 26743, 30785, 53486, 54055, 61570, 74539, 108110, 116983, 133715, 149078, 233966, 267430, 372695, 508117, 584915, 745390, 1016234, 1169830, 1416241, 2540585, 2832482, 3503333, 5081170, 7006666, 7081205, 14162410, 17516665, 35033330, 66563327, 133126654, 332816635, 665633270]

約数ペア:

[(1, 665633270), (2, 332816635), (5, 133126654), (10, 66563327), (19, 35033330), (38, 17516665), (47, 14162410), (94, 7081205), (95, 7006666), (131, 5081170), (190, 3503333), (235, 2832482), (262, 2540585), (470, 1416241), (569, 1169830), (655, 1016234), (893, 745390), (1138, 584915), (1310, 508117), (1786, 372695), (2489, 267430), (2845, 233966), (4465, 149078), (4978, 133715), (5690, 116983), (6157, 108110), (8930, 74539), (10811, 61570), (12314, 54055), (12445, 53486), (21622, 30785), (24890, 26743)]