41994680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 118540800

約数和(自身を除く): 76546120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 130, 139, 140, 166, 182, 260, 278, 280, 332, 364, 415, 455, 520, 556, 581, 664, 695, 728, 830, 910, 973, 1079, 1112, 1162, 1390, 1660, 1807, 1820, 1946, 2158, 2324, 2780, 2905, 3320, 3614, 3640, 3892, 4316, 4648, 4865, 5395, 5560, 5810, 7228, 7553, 7784, 8632, 9035, 9730, 10790, 11537, 11620, 12649, 14456, 15106, 18070, 19460, 21580, 23074, 23240, 25298, 30212, 36140, 37765, 38920, 43160, 46148, 50596, 57685, 60424, 63245, 72280, 75530, 80759, 92296, 101192, 115370, 126490, 149981, 151060, 161518, 230740, 252980, 299962, 302120, 323036, 403795, 461480, 505960, 599924, 646072, 749905, 807590, 1049867, 1199848, 1499810, 1615180, 2099734, 2999620, 3230360, 4199468, 5249335, 5999240, 8398936, 10498670, 20997340, 41994680]

約数ペア:

[(1, 41994680), (2, 20997340), (4, 10498670), (5, 8398936), (7, 5999240), (8, 5249335), (10, 4199468), (13, 3230360), (14, 2999620), (20, 2099734), (26, 1615180), (28, 1499810), (35, 1199848), (40, 1049867), (52, 807590), (56, 749905), (65, 646072), (70, 599924), (83, 505960), (91, 461480), (104, 403795), (130, 323036), (139, 302120), (140, 299962), (166, 252980), (182, 230740), (260, 161518), (278, 151060), (280, 149981), (332, 126490), (364, 115370), (415, 101192), (455, 92296), (520, 80759), (556, 75530), (581, 72280), (664, 63245), (695, 60424), (728, 57685), (830, 50596), (910, 46148), (973, 43160), (1079, 38920), (1112, 37765), (1162, 36140), (1390, 30212), (1660, 25298), (1807, 23240), (1820, 23074), (1946, 21580), (2158, 19460), (2324, 18070), (2780, 15106), (2905, 14456), (3320, 12649), (3614, 11620), (3640, 11537), (3892, 10790), (4316, 9730), (4648, 9035), (4865, 8632), (5395, 7784), (5560, 7553), (5810, 7228)]