31043740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 96

約数和(自身を含む): 82583424

約数和(自身を除く): 51539684

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 52, 65, 70, 74, 91, 130, 140, 148, 182, 185, 259, 260, 364, 370, 455, 461, 481, 518, 740, 910, 922, 962, 1036, 1295, 1820, 1844, 1924, 2305, 2405, 2590, 3227, 3367, 4610, 4810, 5180, 5993, 6454, 6734, 9220, 9620, 11986, 12908, 13468, 16135, 16835, 17057, 23972, 29965, 32270, 33670, 34114, 41951, 59930, 64540, 67340, 68228, 83902, 85285, 119399, 119860, 167804, 170570, 209755, 221741, 238798, 341140, 419510, 443482, 477596, 596995, 839020, 886964, 1108705, 1193990, 1552187, 2217410, 2387980, 3104374, 4434820, 6208748, 7760935, 15521870, 31043740]

約数ペア:

[(1, 31043740), (2, 15521870), (4, 7760935), (5, 6208748), (7, 4434820), (10, 3104374), (13, 2387980), (14, 2217410), (20, 1552187), (26, 1193990), (28, 1108705), (35, 886964), (37, 839020), (52, 596995), (65, 477596), (70, 443482), (74, 419510), (91, 341140), (130, 238798), (140, 221741), (148, 209755), (182, 170570), (185, 167804), (259, 119860), (260, 119399), (364, 85285), (370, 83902), (455, 68228), (461, 67340), (481, 64540), (518, 59930), (740, 41951), (910, 34114), (922, 33670), (962, 32270), (1036, 29965), (1295, 23972), (1820, 17057), (1844, 16835), (1924, 16135), (2305, 13468), (2405, 12908), (2590, 11986), (3227, 9620), (3367, 9220), (4610, 6734), (4810, 6454), (5180, 5993)]