42763140

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 168

約数和(自身を含む): 154244160

約数和(自身を除く): 111481020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 419, 420, 486, 540, 567, 630, 729, 756, 810, 838, 945, 972, 1134, 1215, 1257, 1260, 1458, 1620, 1676, 1701, 1890, 2095, 2268, 2430, 2514, 2835, 2916, 2933, 3402, 3645, 3771, 3780, 4190, 4860, 5028, 5103, 5670, 5866, 6285, 6804, 7290, 7542, 8380, 8505, 8799, 10206, 11313, 11340, 11732, 12570, 14580, 14665, 15084, 17010, 17598, 18855, 20412, 22626, 25140, 25515, 26397, 29330, 33939, 34020, 35196, 37710, 43995, 45252, 51030, 52794, 56565, 58660, 67878, 75420, 79191, 87990, 101817, 102060, 105588, 113130, 131985, 135756, 158382, 169695, 175980, 203634, 226260, 237573, 263970, 305451, 316764, 339390, 395955, 407268, 475146, 509085, 527940, 610902, 678780, 712719, 791910, 950292, 1018170, 1187865, 1221804, 1425438, 1527255, 1583820, 2036340, 2138157, 2375730, 2850876, 3054510, 3563595, 4276314, 4751460, 6109020, 7127190, 8552628, 10690785, 14254380, 21381570, 42763140]

約数ペア:

[(1, 42763140), (2, 21381570), (3, 14254380), (4, 10690785), (5, 8552628), (6, 7127190), (7, 6109020), (9, 4751460), (10, 4276314), (12, 3563595), (14, 3054510), (15, 2850876), (18, 2375730), (20, 2138157), (21, 2036340), (27, 1583820), (28, 1527255), (30, 1425438), (35, 1221804), (36, 1187865), (42, 1018170), (45, 950292), (54, 791910), (60, 712719), (63, 678780), (70, 610902), (81, 527940), (84, 509085), (90, 475146), (105, 407268), (108, 395955), (126, 339390), (135, 316764), (140, 305451), (162, 263970), (180, 237573), (189, 226260), (210, 203634), (243, 175980), (252, 169695), (270, 158382), (315, 135756), (324, 131985), (378, 113130), (405, 105588), (419, 102060), (420, 101817), (486, 87990), (540, 79191), (567, 75420), (630, 67878), (729, 58660), (756, 56565), (810, 52794), (838, 51030), (945, 45252), (972, 43995), (1134, 37710), (1215, 35196), (1257, 34020), (1260, 33939), (1458, 29330), (1620, 26397), (1676, 25515), (1701, 25140), (1890, 22626), (2095, 20412), (2268, 18855), (2430, 17598), (2514, 17010), (2835, 15084), (2916, 14665), (2933, 14580), (3402, 12570), (3645, 11732), (3771, 11340), (3780, 11313), (4190, 10206), (4860, 8799), (5028, 8505), (5103, 8380), (5670, 7542), (5866, 7290), (6285, 6804)]