13987740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 28912740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 227, 237, 260, 316, 390, 395, 454, 474, 681, 780, 790, 908, 948, 1027, 1135, 1185, 1362, 1580, 2054, 2270, 2370, 2724, 2951, 3081, 3405, 4108, 4540, 4740, 5135, 5902, 6162, 6810, 8853, 10270, 11804, 12324, 13620, 14755, 15405, 17706, 17933, 20540, 29510, 30810, 35412, 35866, 44265, 53799, 59020, 61620, 71732, 88530, 89665, 107598, 177060, 179330, 215196, 233129, 268995, 358660, 466258, 537990, 699387, 932516, 1075980, 1165645, 1398774, 2331290, 2797548, 3496935, 4662580, 6993870, 13987740]

約数ペア:

[(1, 13987740), (2, 6993870), (3, 4662580), (4, 3496935), (5, 2797548), (6, 2331290), (10, 1398774), (12, 1165645), (13, 1075980), (15, 932516), (20, 699387), (26, 537990), (30, 466258), (39, 358660), (52, 268995), (60, 233129), (65, 215196), (78, 179330), (79, 177060), (130, 107598), (156, 89665), (158, 88530), (195, 71732), (227, 61620), (237, 59020), (260, 53799), (316, 44265), (390, 35866), (395, 35412), (454, 30810), (474, 29510), (681, 20540), (780, 17933), (790, 17706), (908, 15405), (948, 14755), (1027, 13620), (1135, 12324), (1185, 11804), (1362, 10270), (1580, 8853), (2054, 6810), (2270, 6162), (2370, 5902), (2724, 5135), (2951, 4740), (3081, 4540), (3405, 4108)]