169858980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13291}}^1$

素因数の和:13377

約数の個数: 72

約数和(自身を含む): 522535104

約数和(自身を除く): 352676124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 13291, 26582, 39873, 53164, 66455, 79746, 119619, 132910, 159492, 199365, 239238, 265820, 398730, 478476, 598095, 797460, 943661, 1196190, 1887322, 2392380, 2830983, 3774644, 4718305, 5661966, 8492949, 9436610, 11323932, 14154915, 16985898, 18873220, 28309830, 33971796, 42464745, 56619660, 84929490, 169858980]

約数ペア:

[(1, 169858980), (2, 84929490), (3, 56619660), (4, 42464745), (5, 33971796), (6, 28309830), (9, 18873220), (10, 16985898), (12, 14154915), (15, 11323932), (18, 9436610), (20, 8492949), (30, 5661966), (36, 4718305), (45, 3774644), (60, 2830983), (71, 2392380), (90, 1887322), (142, 1196190), (180, 943661), (213, 797460), (284, 598095), (355, 478476), (426, 398730), (639, 265820), (710, 239238), (852, 199365), (1065, 159492), (1278, 132910), (1420, 119619), (2130, 79746), (2556, 66455), (3195, 53164), (4260, 39873), (6390, 26582), (12780, 13291)]