140202780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{56993}}^1$

素因数の和:57046

約数の個数: 48

約数和(自身を含む): 402149664

約数和(自身を除く): 261946884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 56993, 113986, 170979, 227972, 284965, 341958, 569930, 683916, 854895, 1139860, 1709790, 2336713, 3419580, 4673426, 7010139, 9346852, 11683565, 14020278, 23367130, 28040556, 35050695, 46734260, 70101390, 140202780]

約数ペア:

[(1, 140202780), (2, 70101390), (3, 46734260), (4, 35050695), (5, 28040556), (6, 23367130), (10, 14020278), (12, 11683565), (15, 9346852), (20, 7010139), (30, 4673426), (41, 3419580), (60, 2336713), (82, 1709790), (123, 1139860), (164, 854895), (205, 683916), (246, 569930), (410, 341958), (492, 284965), (615, 227972), (820, 170979), (1230, 113986), (2460, 56993)]