138256440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3359}}^1$

素因数の和:3394

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 345583560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3359, 3430, 4116, 5145, 5880, 6718, 6860, 8232, 10077, 10290, 13436, 13720, 16795, 20154, 20580, 23513, 26872, 33590, 40308, 41160, 47026, 50385, 67180, 70539, 80616, 94052, 100770, 117565, 134360, 141078, 164591, 188104, 201540, 235130, 282156, 329182, 352695, 403080, 470260, 493773, 564312, 658364, 705390, 822955, 940520, 987546, 1152137, 1316728, 1410780, 1645910, 1975092, 2304274, 2468865, 2821560, 3291820, 3456411, 3950184, 4608548, 4937730, 5760685, 6583640, 6912822, 9217096, 9875460, 11521370, 13825644, 17282055, 19750920, 23042740, 27651288, 34564110, 46085480, 69128220, 138256440]

約数ペア:

[(1, 138256440), (2, 69128220), (3, 46085480), (4, 34564110), (5, 27651288), (6, 23042740), (7, 19750920), (8, 17282055), (10, 13825644), (12, 11521370), (14, 9875460), (15, 9217096), (20, 6912822), (21, 6583640), (24, 5760685), (28, 4937730), (30, 4608548), (35, 3950184), (40, 3456411), (42, 3291820), (49, 2821560), (56, 2468865), (60, 2304274), (70, 1975092), (84, 1645910), (98, 1410780), (105, 1316728), (120, 1152137), (140, 987546), (147, 940520), (168, 822955), (196, 705390), (210, 658364), (245, 564312), (280, 493773), (294, 470260), (343, 403080), (392, 352695), (420, 329182), (490, 282156), (588, 235130), (686, 201540), (735, 188104), (840, 164591), (980, 141078), (1029, 134360), (1176, 117565), (1372, 100770), (1470, 94052), (1715, 80616), (1960, 70539), (2058, 67180), (2744, 50385), (2940, 47026), (3359, 41160), (3430, 40308), (4116, 33590), (5145, 26872), (5880, 23513), (6718, 20580), (6860, 20154), (8232, 16795), (10077, 13720), (10290, 13436)]