131243100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 381985968

約数和(自身を除く): 250742868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 181, 300, 362, 543, 724, 905, 1086, 1810, 2172, 2417, 2715, 3620, 4525, 4834, 5430, 7251, 9050, 9668, 10860, 12085, 13575, 14502, 18100, 24170, 27150, 29004, 36255, 48340, 54300, 60425, 72510, 120850, 145020, 181275, 241700, 362550, 437477, 725100, 874954, 1312431, 1749908, 2187385, 2624862, 4374770, 5249724, 6562155, 8749540, 10936925, 13124310, 21873850, 26248620, 32810775, 43747700, 65621550, 131243100]

約数ペア:

[(1, 131243100), (2, 65621550), (3, 43747700), (4, 32810775), (5, 26248620), (6, 21873850), (10, 13124310), (12, 10936925), (15, 8749540), (20, 6562155), (25, 5249724), (30, 4374770), (50, 2624862), (60, 2187385), (75, 1749908), (100, 1312431), (150, 874954), (181, 725100), (300, 437477), (362, 362550), (543, 241700), (724, 181275), (905, 145020), (1086, 120850), (1810, 72510), (2172, 60425), (2417, 54300), (2715, 48340), (3620, 36255), (4525, 29004), (4834, 27150), (5430, 24170), (7251, 18100), (9050, 14502), (9668, 13575), (10860, 12085)]