7158310990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1787}}^1$

素因数の和:2569

約数の個数: 64

約数和(自身を含む): 14057971200

約数和(自身を除く): 6899660210

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 727, 1102, 1454, 1787, 2755, 3574, 3635, 5510, 7270, 8935, 13813, 17870, 21083, 27626, 33953, 42166, 51823, 67906, 69065, 103646, 105415, 138130, 169765, 210830, 259115, 339530, 400577, 518230, 801154, 984637, 1299149, 1969274, 2002885, 2598298, 4005770, 4923185, 6495745, 9846370, 12991490, 24683831, 37675321, 49367662, 75350642, 123419155, 188376605, 246838310, 376753210, 715831099, 1431662198, 3579155495, 7158310990]

約数ペア:

[(1, 7158310990), (2, 3579155495), (5, 1431662198), (10, 715831099), (19, 376753210), (29, 246838310), (38, 188376605), (58, 123419155), (95, 75350642), (145, 49367662), (190, 37675321), (290, 24683831), (551, 12991490), (727, 9846370), (1102, 6495745), (1454, 4923185), (1787, 4005770), (2755, 2598298), (3574, 2002885), (3635, 1969274), (5510, 1299149), (7270, 984637), (8935, 801154), (13813, 518230), (17870, 400577), (21083, 339530), (27626, 259115), (33953, 210830), (42166, 169765), (51823, 138130), (67906, 105415), (69065, 103646)]