172435140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41651}}^1$

素因数の和:41689

約数の個数: 72

約数和(自身を含む): 545807808

約数和(自身を除く): 373372668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 41651, 83302, 124953, 166604, 208255, 249906, 374859, 416510, 499812, 624765, 749718, 833020, 957973, 1249530, 1499436, 1874295, 1915946, 2499060, 2873919, 3748590, 3831892, 4789865, 5747838, 7497180, 8621757, 9579730, 11495676, 14369595, 17243514, 19159460, 28739190, 34487028, 43108785, 57478380, 86217570, 172435140]

約数ペア:

[(1, 172435140), (2, 86217570), (3, 57478380), (4, 43108785), (5, 34487028), (6, 28739190), (9, 19159460), (10, 17243514), (12, 14369595), (15, 11495676), (18, 9579730), (20, 8621757), (23, 7497180), (30, 5747838), (36, 4789865), (45, 3831892), (46, 3748590), (60, 2873919), (69, 2499060), (90, 1915946), (92, 1874295), (115, 1499436), (138, 1249530), (180, 957973), (207, 833020), (230, 749718), (276, 624765), (345, 499812), (414, 416510), (460, 374859), (690, 249906), (828, 208255), (1035, 166604), (1380, 124953), (2070, 83302), (4140, 41651)]