85897100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:939

約数の個数: 72

約数和(自身を含む): 200143440

約数和(自身を除く): 114246340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 265, 380, 475, 530, 853, 950, 1007, 1060, 1325, 1706, 1900, 2014, 2650, 3412, 4028, 4265, 5035, 5300, 8530, 10070, 16207, 17060, 20140, 21325, 25175, 32414, 42650, 45209, 50350, 64828, 81035, 85300, 90418, 100700, 162070, 180836, 226045, 324140, 405175, 452090, 810350, 858971, 904180, 1130225, 1620700, 1717942, 2260450, 3435884, 4294855, 4520900, 8589710, 17179420, 21474275, 42948550, 85897100]

約数ペア:

[(1, 85897100), (2, 42948550), (4, 21474275), (5, 17179420), (10, 8589710), (19, 4520900), (20, 4294855), (25, 3435884), (38, 2260450), (50, 1717942), (53, 1620700), (76, 1130225), (95, 904180), (100, 858971), (106, 810350), (190, 452090), (212, 405175), (265, 324140), (380, 226045), (475, 180836), (530, 162070), (853, 100700), (950, 90418), (1007, 85300), (1060, 81035), (1325, 64828), (1706, 50350), (1900, 45209), (2014, 42650), (2650, 32414), (3412, 25175), (4028, 21325), (4265, 20140), (5035, 17060), (5300, 16207), (8530, 10070)]