1331053620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{21601}}^1$

素因数の和:21705

約数の個数: 96

約数和(自身を含む): 4064632320

約数和(自身を除く): 2733578700

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, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 4108, 4740, 5135, 6162, 10270, 12324, 15405, 20540, 21601, 30810, 43202, 61620, 64803, 86404, 108005, 129606, 216010, 259212, 280813, 324015, 432020, 561626, 648030, 842439, 1123252, 1296060, 1404065, 1684878, 1706479, 2808130, 3369756, 3412958, 4212195, 5119437, 5616260, 6825916, 8424390, 8532395, 10238874, 16848780, 17064790, 20477748, 22184227, 25597185, 34129580, 44368454, 51194370, 66552681, 88736908, 102388740, 110921135, 133105362, 221842270, 266210724, 332763405, 443684540, 665526810, 1331053620]

約数ペア:

[(1, 1331053620), (2, 665526810), (3, 443684540), (4, 332763405), (5, 266210724), (6, 221842270), (10, 133105362), (12, 110921135), (13, 102388740), (15, 88736908), (20, 66552681), (26, 51194370), (30, 44368454), (39, 34129580), (52, 25597185), (60, 22184227), (65, 20477748), (78, 17064790), (79, 16848780), (130, 10238874), (156, 8532395), (158, 8424390), (195, 6825916), (237, 5616260), (260, 5119437), (316, 4212195), (390, 3412958), (395, 3369756), (474, 2808130), (780, 1706479), (790, 1684878), (948, 1404065), (1027, 1296060), (1185, 1123252), (1580, 842439), (2054, 648030), (2370, 561626), (3081, 432020), (4108, 324015), (4740, 280813), (5135, 259212), (6162, 216010), (10270, 129606), (12324, 108005), (15405, 86404), (20540, 64803), (21601, 61620), (30810, 43202)]