50281980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6301}}^1$

素因数の和:6339

約数の個数: 96

約数和(自身を含む): 169397760

約数和(自身を除く): 119115780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6301, 7980, 12602, 18903, 25204, 31505, 37806, 44107, 63010, 75612, 88214, 94515, 119719, 126020, 132321, 176428, 189030, 220535, 239438, 264642, 359157, 378060, 441070, 478876, 529284, 598595, 661605, 718314, 838033, 882140, 1197190, 1323210, 1436628, 1676066, 1795785, 2394380, 2514099, 2646420, 3352132, 3591570, 4190165, 5028198, 7183140, 8380330, 10056396, 12570495, 16760660, 25140990, 50281980]

約数ペア:

[(1, 50281980), (2, 25140990), (3, 16760660), (4, 12570495), (5, 10056396), (6, 8380330), (7, 7183140), (10, 5028198), (12, 4190165), (14, 3591570), (15, 3352132), (19, 2646420), (20, 2514099), (21, 2394380), (28, 1795785), (30, 1676066), (35, 1436628), (38, 1323210), (42, 1197190), (57, 882140), (60, 838033), (70, 718314), (76, 661605), (84, 598595), (95, 529284), (105, 478876), (114, 441070), (133, 378060), (140, 359157), (190, 264642), (210, 239438), (228, 220535), (266, 189030), (285, 176428), (380, 132321), (399, 126020), (420, 119719), (532, 94515), (570, 88214), (665, 75612), (798, 63010), (1140, 44107), (1330, 37806), (1596, 31505), (1995, 25204), (2660, 18903), (3990, 12602), (6301, 7980)]