15707976340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{753019}}^1$

素因数の和:753184

約数の個数: 48

約数和(自身を含む): 37952208000

約数和(自身を除く): 22244231660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 753019, 1506038, 3012076, 3765095, 5271133, 7530190, 10542266, 15060380, 21084532, 26355665, 52711330, 105422660, 112199831, 224399662, 448799324, 560999155, 785398817, 1121998310, 1570797634, 2243996620, 3141595268, 3926994085, 7853988170, 15707976340]

約数ペア:

[(1, 15707976340), (2, 7853988170), (4, 3926994085), (5, 3141595268), (7, 2243996620), (10, 1570797634), (14, 1121998310), (20, 785398817), (28, 560999155), (35, 448799324), (70, 224399662), (140, 112199831), (149, 105422660), (298, 52711330), (596, 26355665), (745, 21084532), (1043, 15060380), (1490, 10542266), (2086, 7530190), (2980, 5271133), (4172, 3765095), (5215, 3012076), (10430, 1506038), (20860, 753019)]