174050820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13619}}^1$

素因数の和:13705

約数の個数: 72

約数和(自身を含む): 535429440

約数和(自身を除く): 361378620

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, 13619, 27238, 40857, 54476, 68095, 81714, 122571, 136190, 163428, 204285, 245142, 272380, 408570, 490284, 612855, 817140, 966949, 1225710, 1933898, 2451420, 2900847, 3867796, 4834745, 5801694, 8702541, 9669490, 11603388, 14504235, 17405082, 19338980, 29008470, 34810164, 43512705, 58016940, 87025410, 174050820]

約数ペア:

[(1, 174050820), (2, 87025410), (3, 58016940), (4, 43512705), (5, 34810164), (6, 29008470), (9, 19338980), (10, 17405082), (12, 14504235), (15, 11603388), (18, 9669490), (20, 8702541), (30, 5801694), (36, 4834745), (45, 3867796), (60, 2900847), (71, 2451420), (90, 1933898), (142, 1225710), (180, 966949), (213, 817140), (284, 612855), (355, 490284), (426, 408570), (639, 272380), (710, 245142), (852, 204285), (1065, 163428), (1278, 136190), (1420, 122571), (2130, 81714), (2556, 68095), (3195, 54476), (4260, 40857), (6390, 27238), (12780, 13619)]