173588090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 349332480

約数和(自身を除く): 175744390

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 151, 185, 239, 302, 370, 478, 481, 755, 962, 1195, 1510, 1963, 2390, 2405, 3107, 3926, 4810, 5587, 6214, 8843, 9815, 11174, 15535, 17686, 19630, 27935, 31070, 36089, 44215, 55870, 72178, 72631, 88430, 114959, 145262, 180445, 229918, 360890, 363155, 469157, 574795, 726310, 938314, 1149590, 1335293, 2345785, 2670586, 4691570, 6676465, 13352930, 17358809, 34717618, 86794045, 173588090]

約数ペア:

[(1, 173588090), (2, 86794045), (5, 34717618), (10, 17358809), (13, 13352930), (26, 6676465), (37, 4691570), (65, 2670586), (74, 2345785), (130, 1335293), (151, 1149590), (185, 938314), (239, 726310), (302, 574795), (370, 469157), (478, 363155), (481, 360890), (755, 229918), (962, 180445), (1195, 145262), (1510, 114959), (1963, 88430), (2390, 72631), (2405, 72178), (3107, 55870), (3926, 44215), (4810, 36089), (5587, 31070), (6214, 27935), (8843, 19630), (9815, 17686), (11174, 15535)]