172509420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 502548480

約数和(自身を除く): 330039060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 163, 186, 310, 326, 372, 465, 489, 569, 620, 652, 815, 930, 978, 1138, 1630, 1707, 1860, 1956, 2276, 2445, 2845, 3260, 3414, 4890, 5053, 5690, 6828, 8535, 9780, 10106, 11380, 15159, 17070, 17639, 20212, 25265, 30318, 34140, 35278, 50530, 52917, 60636, 70556, 75795, 88195, 92747, 101060, 105834, 151590, 176390, 185494, 211668, 264585, 278241, 303180, 352780, 370988, 463735, 529170, 556482, 927470, 1058340, 1112964, 1391205, 1854940, 2782410, 2875157, 5564820, 5750314, 8625471, 11500628, 14375785, 17250942, 28751570, 34501884, 43127355, 57503140, 86254710, 172509420]

約数ペア:

[(1, 172509420), (2, 86254710), (3, 57503140), (4, 43127355), (5, 34501884), (6, 28751570), (10, 17250942), (12, 14375785), (15, 11500628), (20, 8625471), (30, 5750314), (31, 5564820), (60, 2875157), (62, 2782410), (93, 1854940), (124, 1391205), (155, 1112964), (163, 1058340), (186, 927470), (310, 556482), (326, 529170), (372, 463735), (465, 370988), (489, 352780), (569, 303180), (620, 278241), (652, 264585), (815, 211668), (930, 185494), (978, 176390), (1138, 151590), (1630, 105834), (1707, 101060), (1860, 92747), (1956, 88195), (2276, 75795), (2445, 70556), (2845, 60636), (3260, 52917), (3414, 50530), (4890, 35278), (5053, 34140), (5690, 30318), (6828, 25265), (8535, 20212), (9780, 17639), (10106, 17070), (11380, 15159)]