181036700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 426243552

約数和(自身を除く): 245206852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 260, 314, 325, 628, 650, 785, 887, 1300, 1570, 1774, 2041, 3140, 3548, 3925, 4082, 4435, 7850, 8164, 8870, 10205, 11531, 15700, 17740, 20410, 22175, 23062, 40820, 44350, 46124, 51025, 57655, 88700, 102050, 115310, 139259, 204100, 230620, 278518, 288275, 557036, 576550, 696295, 1153100, 1392590, 1810367, 2785180, 3481475, 3620734, 6962950, 7241468, 9051835, 13925900, 18103670, 36207340, 45259175, 90518350, 181036700]

約数ペア:

[(1, 181036700), (2, 90518350), (4, 45259175), (5, 36207340), (10, 18103670), (13, 13925900), (20, 9051835), (25, 7241468), (26, 6962950), (50, 3620734), (52, 3481475), (65, 2785180), (100, 1810367), (130, 1392590), (157, 1153100), (260, 696295), (314, 576550), (325, 557036), (628, 288275), (650, 278518), (785, 230620), (887, 204100), (1300, 139259), (1570, 115310), (1774, 102050), (2041, 88700), (3140, 57655), (3548, 51025), (3925, 46124), (4082, 44350), (4435, 40820), (7850, 23062), (8164, 22175), (8870, 20410), (10205, 17740), (11531, 15700)]