70435540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1753}}^1$

素因数の和:1817

約数の個数: 72

約数和(自身を含む): 176361192

約数和(自身を除く): 105925652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 1753, 2009, 2870, 3506, 4018, 5740, 7012, 8036, 8765, 10045, 12271, 17530, 20090, 24542, 35060, 40180, 49084, 61355, 71873, 85897, 122710, 143746, 171794, 245420, 287492, 343588, 359365, 429485, 503111, 718730, 858970, 1006222, 1437460, 1717940, 2012444, 2515555, 3521777, 5031110, 7043554, 10062220, 14087108, 17608885, 35217770, 70435540]

約数ペア:

[(1, 70435540), (2, 35217770), (4, 17608885), (5, 14087108), (7, 10062220), (10, 7043554), (14, 5031110), (20, 3521777), (28, 2515555), (35, 2012444), (41, 1717940), (49, 1437460), (70, 1006222), (82, 858970), (98, 718730), (140, 503111), (164, 429485), (196, 359365), (205, 343588), (245, 287492), (287, 245420), (410, 171794), (490, 143746), (574, 122710), (820, 85897), (980, 71873), (1148, 61355), (1435, 49084), (1753, 40180), (2009, 35060), (2870, 24542), (3506, 20090), (4018, 17530), (5740, 12271), (7012, 10045), (8036, 8765)]