69872660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2265

約数の個数: 72

約数和(自身を含む): 173769288

約数和(自身を除く): 103896628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2221, 2420, 2860, 3146, 4442, 6292, 7865, 8884, 11105, 15730, 22210, 24431, 28873, 31460, 44420, 48862, 57746, 97724, 115492, 122155, 144365, 244310, 268741, 288730, 317603, 488620, 537482, 577460, 635206, 1074964, 1270412, 1343705, 1588015, 2687410, 3176030, 3493633, 5374820, 6352060, 6987266, 13974532, 17468165, 34936330, 69872660]

約数ペア:

[(1, 69872660), (2, 34936330), (4, 17468165), (5, 13974532), (10, 6987266), (11, 6352060), (13, 5374820), (20, 3493633), (22, 3176030), (26, 2687410), (44, 1588015), (52, 1343705), (55, 1270412), (65, 1074964), (110, 635206), (121, 577460), (130, 537482), (143, 488620), (220, 317603), (242, 288730), (260, 268741), (286, 244310), (484, 144365), (572, 122155), (605, 115492), (715, 97724), (1210, 57746), (1430, 48862), (1573, 44420), (2221, 31460), (2420, 28873), (2860, 24431), (3146, 22210), (4442, 15730), (6292, 11105), (7865, 8884)]