66761820

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 222185040

約数和(自身を除く): 155423220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 241, 243, 270, 285, 324, 342, 380, 405, 482, 486, 513, 540, 570, 684, 723, 729, 810, 855, 964, 972, 1026, 1140, 1205, 1215, 1446, 1458, 1539, 1620, 1710, 2052, 2169, 2410, 2430, 2565, 2892, 2916, 3078, 3420, 3615, 3645, 4338, 4579, 4617, 4820, 4860, 5130, 6156, 6507, 7230, 7290, 7695, 8676, 9158, 9234, 10260, 10845, 13014, 13737, 13851, 14460, 14580, 15390, 18316, 18468, 19521, 21690, 22895, 23085, 26028, 27474, 27702, 30780, 32535, 39042, 41211, 43380, 45790, 46170, 54948, 55404, 58563, 65070, 68685, 69255, 78084, 82422, 91580, 92340, 97605, 117126, 123633, 130140, 137370, 138510, 164844, 175689, 195210, 206055, 234252, 247266, 274740, 277020, 292815, 351378, 370899, 390420, 412110, 494532, 585630, 618165, 702756, 741798, 824220, 878445, 1112697, 1171260, 1236330, 1483596, 1756890, 1854495, 2225394, 2472660, 3338091, 3513780, 3708990, 4450788, 5563485, 6676182, 7417980, 11126970, 13352364, 16690455, 22253940, 33380910, 66761820]

約数ペア:

[(1, 66761820), (2, 33380910), (3, 22253940), (4, 16690455), (5, 13352364), (6, 11126970), (9, 7417980), (10, 6676182), (12, 5563485), (15, 4450788), (18, 3708990), (19, 3513780), (20, 3338091), (27, 2472660), (30, 2225394), (36, 1854495), (38, 1756890), (45, 1483596), (54, 1236330), (57, 1171260), (60, 1112697), (76, 878445), (81, 824220), (90, 741798), (95, 702756), (108, 618165), (114, 585630), (135, 494532), (162, 412110), (171, 390420), (180, 370899), (190, 351378), (228, 292815), (241, 277020), (243, 274740), (270, 247266), (285, 234252), (324, 206055), (342, 195210), (380, 175689), (405, 164844), (482, 138510), (486, 137370), (513, 130140), (540, 123633), (570, 117126), (684, 97605), (723, 92340), (729, 91580), (810, 82422), (855, 78084), (964, 69255), (972, 68685), (1026, 65070), (1140, 58563), (1205, 55404), (1215, 54948), (1446, 46170), (1458, 45790), (1539, 43380), (1620, 41211), (1710, 39042), (2052, 32535), (2169, 30780), (2410, 27702), (2430, 27474), (2565, 26028), (2892, 23085), (2916, 22895), (3078, 21690), (3420, 19521), (3615, 18468), (3645, 18316), (4338, 15390), (4579, 14580), (4617, 14460), (4820, 13851), (4860, 13737), (5130, 13014), (6156, 10845), (6507, 10260), (7230, 9234), (7290, 9158), (7695, 8676)]