66512110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 140356800

約数和(自身を除く): 73844690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 911, 1043, 1490, 1822, 2086, 4555, 5215, 6377, 7301, 9110, 10430, 12754, 14602, 31885, 36505, 44639, 63770, 73010, 89278, 135739, 223195, 271478, 446390, 678695, 950173, 1357390, 1900346, 4750865, 6651211, 9501730, 13302422, 33256055, 66512110]

約数ペア:

[(1, 66512110), (2, 33256055), (5, 13302422), (7, 9501730), (10, 6651211), (14, 4750865), (35, 1900346), (49, 1357390), (70, 950173), (98, 678695), (149, 446390), (245, 271478), (298, 223195), (490, 135739), (745, 89278), (911, 73010), (1043, 63770), (1490, 44639), (1822, 36505), (2086, 31885), (4555, 14602), (5215, 12754), (6377, 10430), (7301, 9110)]