131290600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13397}}^1$

素因数の和:13427

約数の個数: 72

約数和(自身を含む): 355113990

約数和(自身を除く): 223823390

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 13397, 26794, 53588, 66985, 93779, 107176, 133970, 187558, 267940, 334925, 375116, 468895, 535880, 656453, 669850, 750232, 937790, 1312906, 1339700, 1875580, 2344475, 2625812, 2679400, 3282265, 3751160, 4688950, 5251624, 6564530, 9377900, 13129060, 16411325, 18755800, 26258120, 32822650, 65645300, 131290600]

約数ペア:

[(1, 131290600), (2, 65645300), (4, 32822650), (5, 26258120), (7, 18755800), (8, 16411325), (10, 13129060), (14, 9377900), (20, 6564530), (25, 5251624), (28, 4688950), (35, 3751160), (40, 3282265), (49, 2679400), (50, 2625812), (56, 2344475), (70, 1875580), (98, 1339700), (100, 1312906), (140, 937790), (175, 750232), (196, 669850), (200, 656453), (245, 535880), (280, 468895), (350, 375116), (392, 334925), (490, 267940), (700, 187558), (980, 133970), (1225, 107176), (1400, 93779), (1960, 66985), (2450, 53588), (4900, 26794), (9800, 13397)]