845804740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 2105538624

約数和(自身を除く): 1259733884

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 212, 220, 251, 265, 289, 340, 374, 502, 530, 578, 583, 748, 901, 935, 1004, 1060, 1156, 1166, 1255, 1445, 1802, 1870, 2332, 2510, 2761, 2890, 2915, 3179, 3604, 3740, 4267, 4505, 5020, 5522, 5780, 5830, 6358, 8534, 9010, 9911, 11044, 11660, 12716, 13303, 13805, 15317, 15895, 17068, 18020, 19822, 21335, 26606, 27610, 30634, 31790, 39644, 42670, 46937, 49555, 53212, 55220, 61268, 63580, 66515, 72539, 76585, 85340, 93874, 99110, 133030, 145078, 146333, 153170, 168487, 187748, 198220, 226151, 234685, 266060, 290156, 292666, 306340, 336974, 362695, 452302, 469370, 585332, 673948, 725390, 731665, 797929, 842435, 904604, 938740, 1130755, 1450780, 1463330, 1595858, 1684870, 2261510, 2487661, 2926660, 3191716, 3369740, 3844567, 3989645, 4523020, 4975322, 7689134, 7979290, 9950644, 12438305, 15378268, 15958580, 19222835, 24876610, 38445670, 42290237, 49753220, 76891340, 84580474, 169160948, 211451185, 422902370, 845804740]

約数ペア:

[(1, 845804740), (2, 422902370), (4, 211451185), (5, 169160948), (10, 84580474), (11, 76891340), (17, 49753220), (20, 42290237), (22, 38445670), (34, 24876610), (44, 19222835), (53, 15958580), (55, 15378268), (68, 12438305), (85, 9950644), (106, 7979290), (110, 7689134), (170, 4975322), (187, 4523020), (212, 3989645), (220, 3844567), (251, 3369740), (265, 3191716), (289, 2926660), (340, 2487661), (374, 2261510), (502, 1684870), (530, 1595858), (578, 1463330), (583, 1450780), (748, 1130755), (901, 938740), (935, 904604), (1004, 842435), (1060, 797929), (1156, 731665), (1166, 725390), (1255, 673948), (1445, 585332), (1802, 469370), (1870, 452302), (2332, 362695), (2510, 336974), (2761, 306340), (2890, 292666), (2915, 290156), (3179, 266060), (3604, 234685), (3740, 226151), (4267, 198220), (4505, 187748), (5020, 168487), (5522, 153170), (5780, 146333), (5830, 145078), (6358, 133030), (8534, 99110), (9010, 93874), (9911, 85340), (11044, 76585), (11660, 72539), (12716, 66515), (13303, 63580), (13805, 61268), (15317, 55220), (15895, 53212), (17068, 49555), (18020, 46937), (19822, 42670), (21335, 39644), (26606, 31790), (27610, 30634)]