70117970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 142442496

約数和(自身を除く): 72324526

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 137, 155, 254, 274, 310, 403, 635, 685, 806, 1270, 1370, 1651, 1781, 2015, 3302, 3562, 3937, 4030, 4247, 7874, 8255, 8494, 8905, 16510, 17399, 17810, 19685, 21235, 34798, 39370, 42470, 51181, 55211, 86995, 102362, 110422, 173990, 226187, 255905, 276055, 452374, 511810, 539369, 552110, 1078738, 1130935, 2261870, 2696845, 5393690, 7011797, 14023594, 35058985, 70117970]

約数ペア:

[(1, 70117970), (2, 35058985), (5, 14023594), (10, 7011797), (13, 5393690), (26, 2696845), (31, 2261870), (62, 1130935), (65, 1078738), (127, 552110), (130, 539369), (137, 511810), (155, 452374), (254, 276055), (274, 255905), (310, 226187), (403, 173990), (635, 110422), (685, 102362), (806, 86995), (1270, 55211), (1370, 51181), (1651, 42470), (1781, 39370), (2015, 34798), (3302, 21235), (3562, 19685), (3937, 17810), (4030, 17399), (4247, 16510), (7874, 8905), (8255, 8494)]