61063180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 133459200

約数和(自身を除く): 72396020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 661, 745, 1322, 1490, 2644, 2980, 3305, 4619, 6610, 9238, 13220, 18476, 20491, 23095, 40982, 46190, 81964, 92380, 98489, 102455, 196978, 204910, 393956, 409820, 492445, 984890, 1969780, 3053159, 6106318, 12212636, 15265795, 30531590, 61063180]

約数ペア:

[(1, 61063180), (2, 30531590), (4, 15265795), (5, 12212636), (10, 6106318), (20, 3053159), (31, 1969780), (62, 984890), (124, 492445), (149, 409820), (155, 393956), (298, 204910), (310, 196978), (596, 102455), (620, 98489), (661, 92380), (745, 81964), (1322, 46190), (1490, 40982), (2644, 23095), (2980, 20491), (3305, 18476), (4619, 13220), (6610, 9238)]