42375480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 147847680

約数和(自身を除く): 105472200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 827, 840, 854, 915, 1220, 1281, 1464, 1654, 1708, 1830, 2135, 2440, 2481, 2562, 3308, 3416, 3660, 4135, 4270, 4962, 5124, 5789, 6405, 6616, 7320, 8270, 8540, 9924, 10248, 11578, 12405, 12810, 16540, 17080, 17367, 19848, 23156, 24810, 25620, 28945, 33080, 34734, 46312, 49620, 50447, 51240, 57890, 69468, 86835, 99240, 100894, 115780, 138936, 151341, 173670, 201788, 231560, 252235, 302682, 347340, 353129, 403576, 504470, 605364, 694680, 706258, 756705, 1008940, 1059387, 1210728, 1412516, 1513410, 1765645, 2017880, 2118774, 2825032, 3026820, 3531290, 4237548, 5296935, 6053640, 7062580, 8475096, 10593870, 14125160, 21187740, 42375480]

約数ペア:

[(1, 42375480), (2, 21187740), (3, 14125160), (4, 10593870), (5, 8475096), (6, 7062580), (7, 6053640), (8, 5296935), (10, 4237548), (12, 3531290), (14, 3026820), (15, 2825032), (20, 2118774), (21, 2017880), (24, 1765645), (28, 1513410), (30, 1412516), (35, 1210728), (40, 1059387), (42, 1008940), (56, 756705), (60, 706258), (61, 694680), (70, 605364), (84, 504470), (105, 403576), (120, 353129), (122, 347340), (140, 302682), (168, 252235), (183, 231560), (210, 201788), (244, 173670), (280, 151341), (305, 138936), (366, 115780), (420, 100894), (427, 99240), (488, 86835), (610, 69468), (732, 57890), (827, 51240), (840, 50447), (854, 49620), (915, 46312), (1220, 34734), (1281, 33080), (1464, 28945), (1654, 25620), (1708, 24810), (1830, 23156), (2135, 19848), (2440, 17367), (2481, 17080), (2562, 16540), (3308, 12810), (3416, 12405), (3660, 11578), (4135, 10248), (4270, 9924), (4962, 8540), (5124, 8270), (5789, 7320), (6405, 6616)]