69819640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1483}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 173093760

約数和(自身を除く): 103274120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 1483, 2140, 2354, 2966, 4280, 4708, 5885, 5932, 7415, 9416, 11770, 11864, 14830, 16313, 23540, 29660, 32626, 47080, 59320, 65252, 81565, 130504, 158681, 163130, 317362, 326260, 634724, 652520, 793405, 1269448, 1586810, 1745491, 3173620, 3490982, 6347240, 6981964, 8727455, 13963928, 17454910, 34909820, 69819640]

約数ペア:

[(1, 69819640), (2, 34909820), (4, 17454910), (5, 13963928), (8, 8727455), (10, 6981964), (11, 6347240), (20, 3490982), (22, 3173620), (40, 1745491), (44, 1586810), (55, 1269448), (88, 793405), (107, 652520), (110, 634724), (214, 326260), (220, 317362), (428, 163130), (440, 158681), (535, 130504), (856, 81565), (1070, 65252), (1177, 59320), (1483, 47080), (2140, 32626), (2354, 29660), (2966, 23540), (4280, 16313), (4708, 14830), (5885, 11864), (5932, 11770), (7415, 9416)]