47422980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 160864704

約数和(自身を除く): 113441724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 557, 645, 660, 774, 860, 946, 990, 1114, 1290, 1419, 1548, 1671, 1892, 1935, 1980, 2228, 2365, 2580, 2785, 2838, 3342, 3870, 4257, 4730, 5013, 5570, 5676, 6127, 6684, 7095, 7740, 8355, 8514, 9460, 10026, 11140, 12254, 14190, 16710, 17028, 18381, 20052, 21285, 23951, 24508, 25065, 28380, 30635, 33420, 36762, 42570, 47902, 50130, 55143, 61270, 71853, 73524, 85140, 91905, 95804, 100260, 110286, 119755, 122540, 143706, 183810, 215559, 220572, 239510, 263461, 275715, 287412, 359265, 367620, 431118, 479020, 526922, 551430, 718530, 790383, 862236, 1053844, 1077795, 1102860, 1317305, 1437060, 1580766, 2155590, 2371149, 2634610, 3161532, 3951915, 4311180, 4742298, 5269220, 7903830, 9484596, 11855745, 15807660, 23711490, 47422980]

約数ペア:

[(1, 47422980), (2, 23711490), (3, 15807660), (4, 11855745), (5, 9484596), (6, 7903830), (9, 5269220), (10, 4742298), (11, 4311180), (12, 3951915), (15, 3161532), (18, 2634610), (20, 2371149), (22, 2155590), (30, 1580766), (33, 1437060), (36, 1317305), (43, 1102860), (44, 1077795), (45, 1053844), (55, 862236), (60, 790383), (66, 718530), (86, 551430), (90, 526922), (99, 479020), (110, 431118), (129, 367620), (132, 359265), (165, 287412), (172, 275715), (180, 263461), (198, 239510), (215, 220572), (220, 215559), (258, 183810), (330, 143706), (387, 122540), (396, 119755), (430, 110286), (473, 100260), (495, 95804), (516, 91905), (557, 85140), (645, 73524), (660, 71853), (774, 61270), (860, 55143), (946, 50130), (990, 47902), (1114, 42570), (1290, 36762), (1419, 33420), (1548, 30635), (1671, 28380), (1892, 25065), (1935, 24508), (1980, 23951), (2228, 21285), (2365, 20052), (2580, 18381), (2785, 17028), (2838, 16710), (3342, 14190), (3870, 12254), (4257, 11140), (4730, 10026), (5013, 9460), (5570, 8514), (5676, 8355), (6127, 7740), (6684, 7095)]