605150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 72

約数和(自身を含む): 1484280

約数和(自身を除く): 879130

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 70, 91, 95, 98, 130, 133, 175, 182, 190, 245, 247, 266, 325, 350, 455, 475, 490, 494, 637, 650, 665, 910, 931, 950, 1225, 1235, 1274, 1330, 1729, 1862, 2275, 2450, 2470, 3185, 3325, 3458, 4550, 4655, 6175, 6370, 6650, 8645, 9310, 12103, 12350, 15925, 17290, 23275, 24206, 31850, 43225, 46550, 60515, 86450, 121030, 302575, 605150]

約数ペア:

[(1, 605150), (2, 302575), (5, 121030), (7, 86450), (10, 60515), (13, 46550), (14, 43225), (19, 31850), (25, 24206), (26, 23275), (35, 17290), (38, 15925), (49, 12350), (50, 12103), (65, 9310), (70, 8645), (91, 6650), (95, 6370), (98, 6175), (130, 4655), (133, 4550), (175, 3458), (182, 3325), (190, 3185), (245, 2470), (247, 2450), (266, 2275), (325, 1862), (350, 1729), (455, 1330), (475, 1274), (490, 1235), (494, 1225), (637, 950), (650, 931), (665, 910)]