42121816360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{2861}}^1$

素因数の和:4139

約数の個数: 128

約数和(自身を含む): 106625756160

約数和(自身を除く): 64503939800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1231, 1495, 2392, 2462, 2861, 2990, 4924, 5722, 5980, 6155, 9848, 11444, 11960, 12310, 14305, 16003, 22888, 24620, 28313, 28610, 32006, 37193, 49240, 56626, 57220, 64012, 65803, 74386, 80015, 113252, 114440, 128024, 131606, 141565, 148772, 160030, 185965, 226504, 263212, 283130, 297544, 320060, 329015, 368069, 371930, 526424, 566260, 640120, 658030, 736138, 743860, 855439, 1132520, 1316060, 1472276, 1487720, 1710878, 1840345, 2632120, 2944552, 3421756, 3521891, 3680690, 4277195, 6843512, 7043782, 7361380, 8554390, 14087564, 14722760, 17108780, 17609455, 28175128, 34217560, 35218910, 45784583, 70437820, 81003493, 91569166, 140875640, 162006986, 183138332, 228922915, 324013972, 366276664, 405017465, 457845830, 648027944, 810034930, 915691660, 1053045409, 1620069860, 1831383320, 2106090818, 3240139720, 4212181636, 5265227045, 8424363272, 10530454090, 21060908180, 42121816360]

約数ペア:

[(1, 42121816360), (2, 21060908180), (4, 10530454090), (5, 8424363272), (8, 5265227045), (10, 4212181636), (13, 3240139720), (20, 2106090818), (23, 1831383320), (26, 1620069860), (40, 1053045409), (46, 915691660), (52, 810034930), (65, 648027944), (92, 457845830), (104, 405017465), (115, 366276664), (130, 324013972), (184, 228922915), (230, 183138332), (260, 162006986), (299, 140875640), (460, 91569166), (520, 81003493), (598, 70437820), (920, 45784583), (1196, 35218910), (1231, 34217560), (1495, 28175128), (2392, 17609455), (2462, 17108780), (2861, 14722760), (2990, 14087564), (4924, 8554390), (5722, 7361380), (5980, 7043782), (6155, 6843512), (9848, 4277195), (11444, 3680690), (11960, 3521891), (12310, 3421756), (14305, 2944552), (16003, 2632120), (22888, 1840345), (24620, 1710878), (28313, 1487720), (28610, 1472276), (32006, 1316060), (37193, 1132520), (49240, 855439), (56626, 743860), (57220, 736138), (64012, 658030), (65803, 640120), (74386, 566260), (80015, 526424), (113252, 371930), (114440, 368069), (128024, 329015), (131606, 320060), (141565, 297544), (148772, 283130), (160030, 263212), (185965, 226504)]