18599684740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{90439}}^1$

素因数の和:90581

約数の個数: 96

約数和(自身を含む): 48498992640

約数和(自身を除く): 29899307900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 113, 130, 140, 182, 226, 260, 364, 452, 455, 565, 791, 910, 1130, 1469, 1582, 1820, 2260, 2938, 3164, 3955, 5876, 7345, 7910, 10283, 14690, 15820, 20566, 29380, 41132, 51415, 90439, 102830, 180878, 205660, 361756, 452195, 633073, 904390, 1175707, 1266146, 1808780, 2351414, 2532292, 3165365, 4702828, 5878535, 6330730, 8229949, 10219607, 11757070, 12661460, 16459898, 20439214, 23514140, 32919796, 40878428, 41149745, 51098035, 71537249, 82299490, 102196070, 132854891, 143074498, 164598980, 204392140, 265709782, 286148996, 357686245, 531419564, 664274455, 715372490, 929984237, 1328548910, 1430744980, 1859968474, 2657097820, 3719936948, 4649921185, 9299842370, 18599684740]

約数ペア:

[(1, 18599684740), (2, 9299842370), (4, 4649921185), (5, 3719936948), (7, 2657097820), (10, 1859968474), (13, 1430744980), (14, 1328548910), (20, 929984237), (26, 715372490), (28, 664274455), (35, 531419564), (52, 357686245), (65, 286148996), (70, 265709782), (91, 204392140), (113, 164598980), (130, 143074498), (140, 132854891), (182, 102196070), (226, 82299490), (260, 71537249), (364, 51098035), (452, 41149745), (455, 40878428), (565, 32919796), (791, 23514140), (910, 20439214), (1130, 16459898), (1469, 12661460), (1582, 11757070), (1820, 10219607), (2260, 8229949), (2938, 6330730), (3164, 5878535), (3955, 4702828), (5876, 3165365), (7345, 2532292), (7910, 2351414), (10283, 1808780), (14690, 1266146), (15820, 1175707), (20566, 904390), (29380, 633073), (41132, 452195), (51415, 361756), (90439, 205660), (102830, 180878)]