245896980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7411}}^1$

素因数の和:7509

約数の個数: 96

約数和(自身を含む): 796938240

約数和(自身を除く): 551041260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 7411, 8295, 11060, 14822, 16590, 22233, 29644, 33180, 37055, 44466, 51877, 74110, 88932, 103754, 111165, 148220, 155631, 207508, 222330, 259385, 311262, 444660, 518770, 585469, 622524, 778155, 1037540, 1170938, 1556310, 1756407, 2341876, 2927345, 3112620, 3512814, 4098283, 5854690, 7025628, 8196566, 8782035, 11709380, 12294849, 16393132, 17564070, 20491415, 24589698, 35128140, 40982830, 49179396, 61474245, 81965660, 122948490, 245896980]

約数ペア:

[(1, 245896980), (2, 122948490), (3, 81965660), (4, 61474245), (5, 49179396), (6, 40982830), (7, 35128140), (10, 24589698), (12, 20491415), (14, 17564070), (15, 16393132), (20, 12294849), (21, 11709380), (28, 8782035), (30, 8196566), (35, 7025628), (42, 5854690), (60, 4098283), (70, 3512814), (79, 3112620), (84, 2927345), (105, 2341876), (140, 1756407), (158, 1556310), (210, 1170938), (237, 1037540), (316, 778155), (395, 622524), (420, 585469), (474, 518770), (553, 444660), (790, 311262), (948, 259385), (1106, 222330), (1185, 207508), (1580, 155631), (1659, 148220), (2212, 111165), (2370, 103754), (2765, 88932), (3318, 74110), (4740, 51877), (5530, 44466), (6636, 37055), (7411, 33180), (8295, 29644), (11060, 22233), (14822, 16590)]