821943810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{7681}}^1$

素因数の和:7764

約数の個数: 96

約数和(自身を含む): 2264960880

約数和(自身を除く): 1443017070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 41, 45, 58, 82, 87, 90, 123, 145, 174, 205, 246, 261, 290, 369, 410, 435, 522, 615, 738, 870, 1189, 1230, 1305, 1845, 2378, 2610, 3567, 3690, 5945, 7134, 7681, 10701, 11890, 15362, 17835, 21402, 23043, 35670, 38405, 46086, 53505, 69129, 76810, 107010, 115215, 138258, 222749, 230430, 314921, 345645, 445498, 629842, 668247, 691290, 944763, 1113745, 1336494, 1574605, 1889526, 2004741, 2227490, 2834289, 3149210, 3341235, 4009482, 4723815, 5668578, 6682470, 9132709, 9447630, 10023705, 14171445, 18265418, 20047410, 27398127, 28342890, 45663545, 54796254, 82194381, 91327090, 136990635, 164388762, 273981270, 410971905, 821943810]

約数ペア:

[(1, 821943810), (2, 410971905), (3, 273981270), (5, 164388762), (6, 136990635), (9, 91327090), (10, 82194381), (15, 54796254), (18, 45663545), (29, 28342890), (30, 27398127), (41, 20047410), (45, 18265418), (58, 14171445), (82, 10023705), (87, 9447630), (90, 9132709), (123, 6682470), (145, 5668578), (174, 4723815), (205, 4009482), (246, 3341235), (261, 3149210), (290, 2834289), (369, 2227490), (410, 2004741), (435, 1889526), (522, 1574605), (615, 1336494), (738, 1113745), (870, 944763), (1189, 691290), (1230, 668247), (1305, 629842), (1845, 445498), (2378, 345645), (2610, 314921), (3567, 230430), (3690, 222749), (5945, 138258), (7134, 115215), (7681, 107010), (10701, 76810), (11890, 69129), (15362, 53505), (17835, 46086), (21402, 38405), (23043, 35670)]