89950920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1789}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 270648000

約数和(自身を除く): 180697080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 1789, 2095, 2514, 3352, 3578, 4190, 5028, 5367, 6285, 7156, 8380, 8945, 10056, 10734, 12570, 14312, 16760, 17890, 21468, 25140, 26835, 35780, 42936, 50280, 53670, 71560, 107340, 214680, 749591, 1499182, 2248773, 2998364, 3747955, 4497546, 5996728, 7495910, 8995092, 11243865, 14991820, 17990184, 22487730, 29983640, 44975460, 89950920]

約数ペア:

[(1, 89950920), (2, 44975460), (3, 29983640), (4, 22487730), (5, 17990184), (6, 14991820), (8, 11243865), (10, 8995092), (12, 7495910), (15, 5996728), (20, 4497546), (24, 3747955), (30, 2998364), (40, 2248773), (60, 1499182), (120, 749591), (419, 214680), (838, 107340), (1257, 71560), (1676, 53670), (1789, 50280), (2095, 42936), (2514, 35780), (3352, 26835), (3578, 25140), (4190, 21468), (5028, 17890), (5367, 16760), (6285, 14312), (7156, 12570), (8380, 10734), (8945, 10056)]