641724660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17737}}^1$

素因数の和:17822

約数の個数: 96

約数和(自身を含む): 2026389120

約数和(自身を除く): 1384664460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 603, 670, 804, 1005, 1206, 1340, 1809, 2010, 2412, 3015, 3618, 4020, 6030, 7236, 9045, 12060, 17737, 18090, 35474, 36180, 53211, 70948, 88685, 106422, 159633, 177370, 212844, 266055, 319266, 354740, 478899, 532110, 638532, 798165, 957798, 1064220, 1188379, 1596330, 1915596, 2376758, 2394495, 3192660, 3565137, 4753516, 4788990, 5941895, 7130274, 9577980, 10695411, 11883790, 14260548, 17825685, 21390822, 23767580, 32086233, 35651370, 42781644, 53477055, 64172466, 71302740, 106954110, 128344932, 160431165, 213908220, 320862330, 641724660]

約数ペア:

[(1, 641724660), (2, 320862330), (3, 213908220), (4, 160431165), (5, 128344932), (6, 106954110), (9, 71302740), (10, 64172466), (12, 53477055), (15, 42781644), (18, 35651370), (20, 32086233), (27, 23767580), (30, 21390822), (36, 17825685), (45, 14260548), (54, 11883790), (60, 10695411), (67, 9577980), (90, 7130274), (108, 5941895), (134, 4788990), (135, 4753516), (180, 3565137), (201, 3192660), (268, 2394495), (270, 2376758), (335, 1915596), (402, 1596330), (540, 1188379), (603, 1064220), (670, 957798), (804, 798165), (1005, 638532), (1206, 532110), (1340, 478899), (1809, 354740), (2010, 319266), (2412, 266055), (3015, 212844), (3618, 177370), (4020, 159633), (6030, 106422), (7236, 88685), (9045, 70948), (12060, 53211), (17737, 36180), (18090, 35474)]