77826420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6863}}^1$

素因数の和:6891

約数の個数: 120

約数和(自身を含む): 279062784

約数和(自身を除く): 201236364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6863, 11340, 13726, 20589, 27452, 34315, 41178, 48041, 61767, 68630, 82356, 96082, 102945, 123534, 137260, 144123, 185301, 192164, 205890, 240205, 247068, 288246, 308835, 370602, 411780, 432369, 480410, 555903, 576492, 617670, 720615, 741204, 864738, 926505, 960820, 1111806, 1235340, 1297107, 1441230, 1729476, 1853010, 2161845, 2223612, 2594214, 2779515, 2882460, 3706020, 3891321, 4323690, 5188428, 5559030, 6485535, 7782642, 8647380, 11118060, 12971070, 15565284, 19456605, 25942140, 38913210, 77826420]

約数ペア:

[(1, 77826420), (2, 38913210), (3, 25942140), (4, 19456605), (5, 15565284), (6, 12971070), (7, 11118060), (9, 8647380), (10, 7782642), (12, 6485535), (14, 5559030), (15, 5188428), (18, 4323690), (20, 3891321), (21, 3706020), (27, 2882460), (28, 2779515), (30, 2594214), (35, 2223612), (36, 2161845), (42, 1853010), (45, 1729476), (54, 1441230), (60, 1297107), (63, 1235340), (70, 1111806), (81, 960820), (84, 926505), (90, 864738), (105, 741204), (108, 720615), (126, 617670), (135, 576492), (140, 555903), (162, 480410), (180, 432369), (189, 411780), (210, 370602), (252, 308835), (270, 288246), (315, 247068), (324, 240205), (378, 205890), (405, 192164), (420, 185301), (540, 144123), (567, 137260), (630, 123534), (756, 102945), (810, 96082), (945, 82356), (1134, 68630), (1260, 61767), (1620, 48041), (1890, 41178), (2268, 34315), (2835, 27452), (3780, 20589), (5670, 13726), (6863, 11340)]