83574920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:823

約数の個数: 128

約数和(自身を含む): 232848000

約数和(自身を除く): 149273080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 769, 836, 988, 1045, 1144, 1235, 1430, 1538, 1672, 1976, 2090, 2470, 2717, 2860, 3076, 3845, 4180, 4940, 5434, 5720, 6152, 7690, 8360, 8459, 9880, 9997, 10868, 13585, 14611, 15380, 16918, 19994, 21736, 27170, 29222, 30760, 33836, 39988, 42295, 49985, 54340, 58444, 67672, 73055, 79976, 84590, 99970, 108680, 109967, 116888, 146110, 160721, 169180, 189943, 199940, 219934, 292220, 321442, 338360, 379886, 399880, 439868, 549835, 584440, 642884, 759772, 803605, 879736, 949715, 1099670, 1285768, 1519544, 1607210, 1899430, 2089373, 2199340, 3214420, 3798860, 4178746, 4398680, 6428840, 7597720, 8357492, 10446865, 16714984, 20893730, 41787460, 83574920]

約数ペア:

[(1, 83574920), (2, 41787460), (4, 20893730), (5, 16714984), (8, 10446865), (10, 8357492), (11, 7597720), (13, 6428840), (19, 4398680), (20, 4178746), (22, 3798860), (26, 3214420), (38, 2199340), (40, 2089373), (44, 1899430), (52, 1607210), (55, 1519544), (65, 1285768), (76, 1099670), (88, 949715), (95, 879736), (104, 803605), (110, 759772), (130, 642884), (143, 584440), (152, 549835), (190, 439868), (209, 399880), (220, 379886), (247, 338360), (260, 321442), (286, 292220), (380, 219934), (418, 199940), (440, 189943), (494, 169180), (520, 160721), (572, 146110), (715, 116888), (760, 109967), (769, 108680), (836, 99970), (988, 84590), (1045, 79976), (1144, 73055), (1235, 67672), (1430, 58444), (1538, 54340), (1672, 49985), (1976, 42295), (2090, 39988), (2470, 33836), (2717, 30760), (2860, 29222), (3076, 27170), (3845, 21736), (4180, 19994), (4940, 16918), (5434, 15380), (5720, 14611), (6152, 13585), (7690, 10868), (8360, 9997), (8459, 9880)]