131959620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56393}}^1$

素因数の和:56421

約数の個数: 72

約数和(自身を含む): 431075736

約数和(自身を除く): 299116116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 56393, 112786, 169179, 225572, 281965, 338358, 507537, 563930, 676716, 733109, 845895, 1015074, 1127860, 1466218, 1691790, 2030148, 2199327, 2537685, 2932436, 3383580, 3665545, 4398654, 5075370, 6597981, 7331090, 8797308, 10150740, 10996635, 13195962, 14662180, 21993270, 26391924, 32989905, 43986540, 65979810, 131959620]

約数ペア:

[(1, 131959620), (2, 65979810), (3, 43986540), (4, 32989905), (5, 26391924), (6, 21993270), (9, 14662180), (10, 13195962), (12, 10996635), (13, 10150740), (15, 8797308), (18, 7331090), (20, 6597981), (26, 5075370), (30, 4398654), (36, 3665545), (39, 3383580), (45, 2932436), (52, 2537685), (60, 2199327), (65, 2030148), (78, 1691790), (90, 1466218), (117, 1127860), (130, 1015074), (156, 845895), (180, 733109), (195, 676716), (234, 563930), (260, 507537), (390, 338358), (468, 281965), (585, 225572), (780, 169179), (1170, 112786), (2340, 56393)]