841996260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:1874

約数の個数: 144

約数和(自身を含む): 2927014272

約数和(自身を除く): 2085018012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 491, 630, 982, 1260, 1361, 1473, 1964, 2455, 2722, 2946, 3437, 4083, 4419, 4910, 5444, 5892, 6805, 6874, 7365, 8166, 8838, 9527, 9820, 10311, 12249, 13610, 13748, 14730, 16332, 17185, 17676, 19054, 20415, 20622, 22095, 24498, 27220, 28581, 29460, 30933, 34370, 38108, 40830, 41244, 44190, 47635, 48996, 51555, 57162, 61245, 61866, 68740, 81660, 85743, 88380, 95270, 103110, 114324, 122490, 123732, 142905, 154665, 171486, 190540, 206220, 244980, 285810, 309330, 342972, 428715, 571620, 618660, 668251, 857430, 1336502, 1714860, 2004753, 2673004, 3341255, 4009506, 4677757, 6014259, 6682510, 8019012, 9355514, 10023765, 12028518, 13365020, 14033271, 18711028, 20047530, 23388785, 24057036, 28066542, 30071295, 40095060, 42099813, 46777570, 56133084, 60142590, 70166355, 84199626, 93555140, 120285180, 140332710, 168399252, 210499065, 280665420, 420998130, 841996260]

約数ペア:

[(1, 841996260), (2, 420998130), (3, 280665420), (4, 210499065), (5, 168399252), (6, 140332710), (7, 120285180), (9, 93555140), (10, 84199626), (12, 70166355), (14, 60142590), (15, 56133084), (18, 46777570), (20, 42099813), (21, 40095060), (28, 30071295), (30, 28066542), (35, 24057036), (36, 23388785), (42, 20047530), (45, 18711028), (60, 14033271), (63, 13365020), (70, 12028518), (84, 10023765), (90, 9355514), (105, 8019012), (126, 6682510), (140, 6014259), (180, 4677757), (210, 4009506), (252, 3341255), (315, 2673004), (420, 2004753), (491, 1714860), (630, 1336502), (982, 857430), (1260, 668251), (1361, 618660), (1473, 571620), (1964, 428715), (2455, 342972), (2722, 309330), (2946, 285810), (3437, 244980), (4083, 206220), (4419, 190540), (4910, 171486), (5444, 154665), (5892, 142905), (6805, 123732), (6874, 122490), (7365, 114324), (8166, 103110), (8838, 95270), (9527, 88380), (9820, 85743), (10311, 81660), (12249, 68740), (13610, 61866), (13748, 61245), (14730, 57162), (16332, 51555), (17185, 48996), (17676, 47635), (19054, 44190), (20415, 41244), (20622, 40830), (22095, 38108), (24498, 34370), (27220, 30933), (28581, 29460)]