72739590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31489}}^1$

素因数の和:31517

約数の個数: 64

約数和(自身を含む): 217658880

約数和(自身を除く): 144919290

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 31489, 62978, 94467, 157445, 188934, 220423, 314890, 346379, 440846, 472335, 661269, 692758, 944670, 1039137, 1102115, 1322538, 1731895, 2078274, 2204230, 2424653, 3306345, 3463790, 4849306, 5195685, 6612690, 7273959, 10391370, 12123265, 14547918, 24246530, 36369795, 72739590]

約数ペア:

[(1, 72739590), (2, 36369795), (3, 24246530), (5, 14547918), (6, 12123265), (7, 10391370), (10, 7273959), (11, 6612690), (14, 5195685), (15, 4849306), (21, 3463790), (22, 3306345), (30, 2424653), (33, 2204230), (35, 2078274), (42, 1731895), (55, 1322538), (66, 1102115), (70, 1039137), (77, 944670), (105, 692758), (110, 661269), (154, 472335), (165, 440846), (210, 346379), (231, 314890), (330, 220423), (385, 188934), (462, 157445), (770, 94467), (1155, 62978), (2310, 31489)]