68454960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5821}}^1$

素因数の和:5851

約数の個数: 120

約数和(自身を含む): 246899376

約数和(自身を除く): 178444416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5821, 5880, 11642, 11760, 17463, 23284, 29105, 34926, 40747, 46568, 58210, 69852, 81494, 87315, 93136, 116420, 122241, 139704, 162988, 174630, 203735, 232840, 244482, 279408, 285229, 325976, 349260, 407470, 465680, 488964, 570458, 611205, 651952, 698520, 814940, 855687, 977928, 1140916, 1222410, 1397040, 1426145, 1629880, 1711374, 1955856, 2281832, 2444820, 2852290, 3259760, 3422748, 4278435, 4563664, 4889640, 5704580, 6845496, 8556870, 9779280, 11409160, 13690992, 17113740, 22818320, 34227480, 68454960]

約数ペア:

[(1, 68454960), (2, 34227480), (3, 22818320), (4, 17113740), (5, 13690992), (6, 11409160), (7, 9779280), (8, 8556870), (10, 6845496), (12, 5704580), (14, 4889640), (15, 4563664), (16, 4278435), (20, 3422748), (21, 3259760), (24, 2852290), (28, 2444820), (30, 2281832), (35, 1955856), (40, 1711374), (42, 1629880), (48, 1426145), (49, 1397040), (56, 1222410), (60, 1140916), (70, 977928), (80, 855687), (84, 814940), (98, 698520), (105, 651952), (112, 611205), (120, 570458), (140, 488964), (147, 465680), (168, 407470), (196, 349260), (210, 325976), (240, 285229), (245, 279408), (280, 244482), (294, 232840), (336, 203735), (392, 174630), (420, 162988), (490, 139704), (560, 122241), (588, 116420), (735, 93136), (784, 87315), (840, 81494), (980, 69852), (1176, 58210), (1470, 46568), (1680, 40747), (1960, 34926), (2352, 29105), (2940, 23284), (3920, 17463), (5821, 11760), (5880, 11642)]