171994920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 544631040

約数和(自身を除く): 372636120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 303, 345, 404, 460, 505, 552, 606, 617, 690, 808, 920, 1010, 1212, 1234, 1380, 1515, 1851, 2020, 2323, 2424, 2468, 2760, 3030, 3085, 3702, 4040, 4646, 4936, 6060, 6170, 6969, 7404, 9255, 9292, 11615, 12120, 12340, 13938, 14191, 14808, 18510, 18584, 23230, 24680, 27876, 28382, 34845, 37020, 42573, 46460, 55752, 56764, 62317, 69690, 70955, 74040, 85146, 92920, 113528, 124634, 139380, 141910, 170292, 186951, 212865, 249268, 278760, 283820, 311585, 340584, 373902, 425730, 498536, 567640, 623170, 747804, 851460, 934755, 1246340, 1433291, 1495608, 1702920, 1869510, 2492680, 2866582, 3739020, 4299873, 5733164, 7166455, 7478040, 8599746, 11466328, 14332910, 17199492, 21499365, 28665820, 34398984, 42998730, 57331640, 85997460, 171994920]

約数ペア:

[(1, 171994920), (2, 85997460), (3, 57331640), (4, 42998730), (5, 34398984), (6, 28665820), (8, 21499365), (10, 17199492), (12, 14332910), (15, 11466328), (20, 8599746), (23, 7478040), (24, 7166455), (30, 5733164), (40, 4299873), (46, 3739020), (60, 2866582), (69, 2492680), (92, 1869510), (101, 1702920), (115, 1495608), (120, 1433291), (138, 1246340), (184, 934755), (202, 851460), (230, 747804), (276, 623170), (303, 567640), (345, 498536), (404, 425730), (460, 373902), (505, 340584), (552, 311585), (606, 283820), (617, 278760), (690, 249268), (808, 212865), (920, 186951), (1010, 170292), (1212, 141910), (1234, 139380), (1380, 124634), (1515, 113528), (1851, 92920), (2020, 85146), (2323, 74040), (2424, 70955), (2468, 69690), (2760, 62317), (3030, 56764), (3085, 55752), (3702, 46460), (4040, 42573), (4646, 37020), (4936, 34845), (6060, 28382), (6170, 27876), (6969, 24680), (7404, 23230), (9255, 18584), (9292, 18510), (11615, 14808), (12120, 14191), (12340, 13938)]