257367110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3718

約数の個数: 96

約数和(自身を含む): 633280032

約数和(自身を除く): 375912922

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 245, 286, 385, 455, 490, 539, 637, 715, 770, 910, 1001, 1078, 1274, 1430, 2002, 2695, 3185, 3673, 5005, 5390, 6370, 7007, 7346, 10010, 14014, 18365, 25711, 35035, 36730, 40403, 47749, 51422, 70070, 80806, 95498, 128555, 179977, 202015, 238745, 257110, 282821, 334243, 359954, 404030, 477490, 525239, 565642, 668486, 899885, 1050478, 1414105, 1671215, 1799770, 1979747, 2339701, 2626195, 2828210, 3342430, 3676673, 3959494, 4679402, 5252390, 7353346, 9898735, 11698505, 18383365, 19797470, 23397010, 25736711, 36766730, 51473422, 128683555, 257367110]

約数ペア:

[(1, 257367110), (2, 128683555), (5, 51473422), (7, 36766730), (10, 25736711), (11, 23397010), (13, 19797470), (14, 18383365), (22, 11698505), (26, 9898735), (35, 7353346), (49, 5252390), (55, 4679402), (65, 3959494), (70, 3676673), (77, 3342430), (91, 2828210), (98, 2626195), (110, 2339701), (130, 1979747), (143, 1799770), (154, 1671215), (182, 1414105), (245, 1050478), (286, 899885), (385, 668486), (455, 565642), (490, 525239), (539, 477490), (637, 404030), (715, 359954), (770, 334243), (910, 282821), (1001, 257110), (1078, 238745), (1274, 202015), (1430, 179977), (2002, 128555), (2695, 95498), (3185, 80806), (3673, 70070), (5005, 51422), (5390, 47749), (6370, 40403), (7007, 36730), (7346, 35035), (10010, 25711), (14014, 18365)]