310057790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{2521}}^1$

素因数の和:2793

約数の個数: 48

約数和(自身を含む): 652068144

約数和(自身を除く): 342010354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 1255, 1757, 2510, 2521, 3514, 5042, 8785, 12299, 12605, 17570, 17647, 24598, 25210, 35294, 61495, 88235, 122990, 123529, 176470, 247058, 617645, 632771, 1235290, 1265542, 3163855, 4429397, 6327710, 8858794, 22146985, 31005779, 44293970, 62011558, 155028895, 310057790]

約数ペア:

[(1, 310057790), (2, 155028895), (5, 62011558), (7, 44293970), (10, 31005779), (14, 22146985), (35, 8858794), (49, 6327710), (70, 4429397), (98, 3163855), (245, 1265542), (251, 1235290), (490, 632771), (502, 617645), (1255, 247058), (1757, 176470), (2510, 123529), (2521, 122990), (3514, 88235), (5042, 61495), (8785, 35294), (12299, 25210), (12605, 24598), (17570, 17647)]