129821180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 303367680

約数和(自身を除く): 173546500

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 109, 113, 124, 155, 170, 218, 226, 310, 340, 436, 452, 527, 545, 565, 620, 1054, 1090, 1130, 1853, 1921, 2108, 2180, 2260, 2635, 3379, 3503, 3706, 3842, 5270, 6758, 7006, 7412, 7684, 9265, 9605, 10540, 12317, 13516, 14012, 16895, 17515, 18530, 19210, 24634, 33790, 35030, 37060, 38420, 49268, 57443, 59551, 61585, 67580, 70060, 114886, 119102, 123170, 209389, 229772, 238204, 246340, 287215, 297755, 381827, 418778, 574430, 595510, 763654, 837556, 1046945, 1148860, 1191020, 1527308, 1909135, 2093890, 3818270, 4187780, 6491059, 7636540, 12982118, 25964236, 32455295, 64910590, 129821180]

約数ペア:

[(1, 129821180), (2, 64910590), (4, 32455295), (5, 25964236), (10, 12982118), (17, 7636540), (20, 6491059), (31, 4187780), (34, 3818270), (62, 2093890), (68, 1909135), (85, 1527308), (109, 1191020), (113, 1148860), (124, 1046945), (155, 837556), (170, 763654), (218, 595510), (226, 574430), (310, 418778), (340, 381827), (436, 297755), (452, 287215), (527, 246340), (545, 238204), (565, 229772), (620, 209389), (1054, 123170), (1090, 119102), (1130, 114886), (1853, 70060), (1921, 67580), (2108, 61585), (2180, 59551), (2260, 57443), (2635, 49268), (3379, 38420), (3503, 37060), (3706, 35030), (3842, 33790), (5270, 24634), (6758, 19210), (7006, 18530), (7412, 17515), (7684, 16895), (9265, 14012), (9605, 13516), (10540, 12317)]