42148890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{769}}^1$

素因数の和:821

約数の個数: 128

約数和(自身を含む): 133056000

約数和(自身を除く): 90907110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 145, 174, 189, 203, 210, 261, 270, 290, 315, 378, 406, 435, 522, 609, 630, 769, 783, 870, 945, 1015, 1218, 1305, 1538, 1566, 1827, 1890, 2030, 2307, 2610, 3045, 3654, 3845, 3915, 4614, 5383, 5481, 6090, 6921, 7690, 7830, 9135, 10766, 10962, 11535, 13842, 16149, 18270, 20763, 22301, 23070, 26915, 27405, 32298, 34605, 41526, 44602, 48447, 53830, 54810, 66903, 69210, 80745, 96894, 103815, 111505, 133806, 145341, 156107, 161490, 200709, 207630, 223010, 242235, 290682, 312214, 334515, 401418, 468321, 484470, 602127, 669030, 726705, 780535, 936642, 1003545, 1204254, 1404963, 1453410, 1561070, 2007090, 2341605, 2809926, 3010635, 4214889, 4683210, 6021270, 7024815, 8429778, 14049630, 21074445, 42148890]

約数ペア:

[(1, 42148890), (2, 21074445), (3, 14049630), (5, 8429778), (6, 7024815), (7, 6021270), (9, 4683210), (10, 4214889), (14, 3010635), (15, 2809926), (18, 2341605), (21, 2007090), (27, 1561070), (29, 1453410), (30, 1404963), (35, 1204254), (42, 1003545), (45, 936642), (54, 780535), (58, 726705), (63, 669030), (70, 602127), (87, 484470), (90, 468321), (105, 401418), (126, 334515), (135, 312214), (145, 290682), (174, 242235), (189, 223010), (203, 207630), (210, 200709), (261, 161490), (270, 156107), (290, 145341), (315, 133806), (378, 111505), (406, 103815), (435, 96894), (522, 80745), (609, 69210), (630, 66903), (769, 54810), (783, 53830), (870, 48447), (945, 44602), (1015, 41526), (1218, 34605), (1305, 32298), (1538, 27405), (1566, 26915), (1827, 23070), (1890, 22301), (2030, 20763), (2307, 18270), (2610, 16149), (3045, 13842), (3654, 11535), (3845, 10962), (3915, 10766), (4614, 9135), (5383, 7830), (5481, 7690), (6090, 6921)]