8242290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 128

約数和(自身を含む): 25920000

約数和(自身を除く): 17677710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 89, 90, 98, 105, 126, 135, 147, 178, 189, 210, 245, 267, 270, 294, 315, 343, 378, 441, 445, 490, 534, 623, 630, 686, 735, 801, 882, 890, 945, 1029, 1246, 1323, 1335, 1470, 1602, 1715, 1869, 1890, 2058, 2205, 2403, 2646, 2670, 3087, 3115, 3430, 3738, 4005, 4361, 4410, 4806, 5145, 5607, 6174, 6230, 6615, 8010, 8722, 9261, 9345, 10290, 11214, 12015, 13083, 13230, 15435, 16821, 18522, 18690, 21805, 24030, 26166, 28035, 30527, 30870, 33642, 39249, 43610, 46305, 56070, 61054, 65415, 78498, 84105, 91581, 92610, 117747, 130830, 152635, 168210, 183162, 196245, 235494, 274743, 305270, 392490, 457905, 549486, 588735, 824229, 915810, 1177470, 1373715, 1648458, 2747430, 4121145, 8242290]

約数ペア:

[(1, 8242290), (2, 4121145), (3, 2747430), (5, 1648458), (6, 1373715), (7, 1177470), (9, 915810), (10, 824229), (14, 588735), (15, 549486), (18, 457905), (21, 392490), (27, 305270), (30, 274743), (35, 235494), (42, 196245), (45, 183162), (49, 168210), (54, 152635), (63, 130830), (70, 117747), (89, 92610), (90, 91581), (98, 84105), (105, 78498), (126, 65415), (135, 61054), (147, 56070), (178, 46305), (189, 43610), (210, 39249), (245, 33642), (267, 30870), (270, 30527), (294, 28035), (315, 26166), (343, 24030), (378, 21805), (441, 18690), (445, 18522), (490, 16821), (534, 15435), (623, 13230), (630, 13083), (686, 12015), (735, 11214), (801, 10290), (882, 9345), (890, 9261), (945, 8722), (1029, 8010), (1246, 6615), (1323, 6230), (1335, 6174), (1470, 5607), (1602, 5145), (1715, 4806), (1869, 4410), (1890, 4361), (2058, 4005), (2205, 3738), (2403, 3430), (2646, 3115), (2670, 3087)]