85465900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 206705520

約数和(自身を除く): 121239620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 1300, 1450, 1508, 1885, 2267, 2900, 3770, 4534, 7540, 9068, 9425, 11335, 18850, 22670, 29471, 37700, 45340, 56675, 58942, 65743, 113350, 117884, 131486, 147355, 226700, 262972, 294710, 328715, 589420, 657430, 736775, 854659, 1314860, 1473550, 1643575, 1709318, 2947100, 3287150, 3418636, 4273295, 6574300, 8546590, 17093180, 21366475, 42732950, 85465900]

約数ペア:

[(1, 85465900), (2, 42732950), (4, 21366475), (5, 17093180), (10, 8546590), (13, 6574300), (20, 4273295), (25, 3418636), (26, 3287150), (29, 2947100), (50, 1709318), (52, 1643575), (58, 1473550), (65, 1314860), (100, 854659), (116, 736775), (130, 657430), (145, 589420), (260, 328715), (290, 294710), (325, 262972), (377, 226700), (580, 147355), (650, 131486), (725, 117884), (754, 113350), (1300, 65743), (1450, 58942), (1508, 56675), (1885, 45340), (2267, 37700), (2900, 29471), (3770, 22670), (4534, 18850), (7540, 11335), (9068, 9425)]