31166940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10601}}^1$

素因数の和:10627

約数の個数: 72

約数和(自身を含む): 101524752

約数和(自身を除く): 70357812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10601, 21202, 31803, 42404, 53005, 63606, 74207, 106010, 127212, 148414, 159015, 212020, 222621, 296828, 318030, 371035, 445242, 519449, 636060, 742070, 890484, 1038898, 1113105, 1484140, 1558347, 2077796, 2226210, 2597245, 3116694, 4452420, 5194490, 6233388, 7791735, 10388980, 15583470, 31166940]

約数ペア:

[(1, 31166940), (2, 15583470), (3, 10388980), (4, 7791735), (5, 6233388), (6, 5194490), (7, 4452420), (10, 3116694), (12, 2597245), (14, 2226210), (15, 2077796), (20, 1558347), (21, 1484140), (28, 1113105), (30, 1038898), (35, 890484), (42, 742070), (49, 636060), (60, 519449), (70, 445242), (84, 371035), (98, 318030), (105, 296828), (140, 222621), (147, 212020), (196, 159015), (210, 148414), (245, 127212), (294, 106010), (420, 74207), (490, 63606), (588, 53005), (735, 42404), (980, 31803), (1470, 21202), (2940, 10601)]