17964757580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271289}}^1$

素因数の和:271359

約数の個数: 96

約数和(自身を含む): 48129016320

約数和(自身を除く): 30164258740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 172, 215, 220, 301, 308, 385, 430, 473, 602, 770, 860, 946, 1204, 1505, 1540, 1892, 2365, 3010, 3311, 4730, 6020, 6622, 9460, 13244, 16555, 33110, 66220, 271289, 542578, 1085156, 1356445, 1899023, 2712890, 2984179, 3798046, 5425780, 5968358, 7596092, 9495115, 11665427, 11936716, 14920895, 18990230, 20889253, 23330854, 29841790, 37980460, 41778506, 46661708, 58327135, 59683580, 81657989, 83557012, 104446265, 116654270, 128319697, 163315978, 208892530, 233308540, 256639394, 326631956, 408289945, 417785060, 513278788, 641598485, 816579890, 898237879, 1283196970, 1633159780, 1796475758, 2566393940, 3592951516, 4491189395, 8982378790, 17964757580]

約数ペア:

[(1, 17964757580), (2, 8982378790), (4, 4491189395), (5, 3592951516), (7, 2566393940), (10, 1796475758), (11, 1633159780), (14, 1283196970), (20, 898237879), (22, 816579890), (28, 641598485), (35, 513278788), (43, 417785060), (44, 408289945), (55, 326631956), (70, 256639394), (77, 233308540), (86, 208892530), (110, 163315978), (140, 128319697), (154, 116654270), (172, 104446265), (215, 83557012), (220, 81657989), (301, 59683580), (308, 58327135), (385, 46661708), (430, 41778506), (473, 37980460), (602, 29841790), (770, 23330854), (860, 20889253), (946, 18990230), (1204, 14920895), (1505, 11936716), (1540, 11665427), (1892, 9495115), (2365, 7596092), (3010, 5968358), (3311, 5425780), (4730, 3798046), (6020, 2984179), (6622, 2712890), (9460, 1899023), (13244, 1356445), (16555, 1085156), (33110, 542578), (66220, 271289)]