7214940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 16009380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 431, 465, 540, 558, 620, 837, 862, 930, 1116, 1293, 1395, 1674, 1724, 1860, 2155, 2586, 2790, 3348, 3879, 4185, 4310, 5172, 5580, 6465, 7758, 8370, 8620, 11637, 12930, 13361, 15516, 16740, 19395, 23274, 25860, 26722, 38790, 40083, 46548, 53444, 58185, 66805, 77580, 80166, 116370, 120249, 133610, 160332, 200415, 232740, 240498, 267220, 360747, 400830, 480996, 601245, 721494, 801660, 1202490, 1442988, 1803735, 2404980, 3607470, 7214940]

約数ペア:

[(1, 7214940), (2, 3607470), (3, 2404980), (4, 1803735), (5, 1442988), (6, 1202490), (9, 801660), (10, 721494), (12, 601245), (15, 480996), (18, 400830), (20, 360747), (27, 267220), (30, 240498), (31, 232740), (36, 200415), (45, 160332), (54, 133610), (60, 120249), (62, 116370), (90, 80166), (93, 77580), (108, 66805), (124, 58185), (135, 53444), (155, 46548), (180, 40083), (186, 38790), (270, 26722), (279, 25860), (310, 23274), (372, 19395), (431, 16740), (465, 15516), (540, 13361), (558, 12930), (620, 11637), (837, 8620), (862, 8370), (930, 7758), (1116, 6465), (1293, 5580), (1395, 5172), (1674, 4310), (1724, 4185), (1860, 3879), (2155, 3348), (2586, 2790)]