72100860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4019}}^1$

素因数の和:4067

約数の個数: 96

約数和(自身を含む): 226920960

約数和(自身を除く): 154820100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4019, 4485, 5980, 8038, 8970, 12057, 16076, 17940, 20095, 24114, 40190, 48228, 52247, 60285, 80380, 92437, 104494, 120570, 156741, 184874, 208988, 241140, 261235, 277311, 313482, 369748, 462185, 522470, 554622, 626964, 783705, 924370, 1044940, 1109244, 1201681, 1386555, 1567410, 1848740, 2403362, 2773110, 3134820, 3605043, 4806724, 5546220, 6008405, 7210086, 12016810, 14420172, 18025215, 24033620, 36050430, 72100860]

約数ペア:

[(1, 72100860), (2, 36050430), (3, 24033620), (4, 18025215), (5, 14420172), (6, 12016810), (10, 7210086), (12, 6008405), (13, 5546220), (15, 4806724), (20, 3605043), (23, 3134820), (26, 2773110), (30, 2403362), (39, 1848740), (46, 1567410), (52, 1386555), (60, 1201681), (65, 1109244), (69, 1044940), (78, 924370), (92, 783705), (115, 626964), (130, 554622), (138, 522470), (156, 462185), (195, 369748), (230, 313482), (260, 277311), (276, 261235), (299, 241140), (345, 208988), (390, 184874), (460, 156741), (598, 120570), (690, 104494), (780, 92437), (897, 80380), (1196, 60285), (1380, 52247), (1495, 48228), (1794, 40190), (2990, 24114), (3588, 20095), (4019, 17940), (4485, 16076), (5980, 12057), (8038, 8970)]