20160970310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149551}}^1$

素因数の和:149649

約数の個数: 64

約数和(自身を含む): 42058808064

約数和(自身を除く): 21897837754

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 793, 1037, 1105, 1586, 2074, 2210, 3965, 5185, 7930, 10370, 13481, 26962, 67405, 134810, 149551, 299102, 747755, 1495510, 1944163, 2542367, 3888326, 5084734, 9122611, 9720815, 12711835, 18245222, 19441630, 25423670, 33050771, 45613055, 66101542, 91226110, 118593943, 155084387, 165253855, 237187886, 310168774, 330507710, 592969715, 775421935, 1185939430, 1550843870, 2016097031, 4032194062, 10080485155, 20160970310]

約数ペア:

[(1, 20160970310), (2, 10080485155), (5, 4032194062), (10, 2016097031), (13, 1550843870), (17, 1185939430), (26, 775421935), (34, 592969715), (61, 330507710), (65, 310168774), (85, 237187886), (122, 165253855), (130, 155084387), (170, 118593943), (221, 91226110), (305, 66101542), (442, 45613055), (610, 33050771), (793, 25423670), (1037, 19441630), (1105, 18245222), (1586, 12711835), (2074, 9720815), (2210, 9122611), (3965, 5084734), (5185, 3888326), (7930, 2542367), (10370, 1944163), (13481, 1495510), (26962, 747755), (67405, 299102), (134810, 149551)]