105098680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 246343680

約数和(自身を除く): 141245000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 131, 155, 248, 262, 310, 524, 620, 647, 655, 1048, 1240, 1294, 1310, 2588, 2620, 3235, 4061, 5176, 5240, 6470, 8122, 12940, 16244, 20057, 20305, 25880, 32488, 40114, 40610, 80228, 81220, 84757, 100285, 160456, 162440, 169514, 200570, 339028, 401140, 423785, 678056, 802280, 847570, 1695140, 2627467, 3390280, 5254934, 10509868, 13137335, 21019736, 26274670, 52549340, 105098680]

約数ペア:

[(1, 105098680), (2, 52549340), (4, 26274670), (5, 21019736), (8, 13137335), (10, 10509868), (20, 5254934), (31, 3390280), (40, 2627467), (62, 1695140), (124, 847570), (131, 802280), (155, 678056), (248, 423785), (262, 401140), (310, 339028), (524, 200570), (620, 169514), (647, 162440), (655, 160456), (1048, 100285), (1240, 84757), (1294, 81220), (1310, 80228), (2588, 40610), (2620, 40114), (3235, 32488), (4061, 25880), (5176, 20305), (5240, 20057), (6470, 16244), (8122, 12940)]