21729510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 63078912

約数和(自身を除く): 41349402

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 47, 55, 66, 90, 94, 99, 110, 141, 165, 198, 235, 282, 330, 423, 467, 470, 495, 517, 705, 846, 934, 990, 1034, 1401, 1410, 1551, 2115, 2335, 2585, 2802, 3102, 4203, 4230, 4653, 4670, 5137, 5170, 7005, 7755, 8406, 9306, 10274, 14010, 15411, 15510, 21015, 21949, 23265, 25685, 30822, 42030, 43898, 46233, 46530, 51370, 65847, 77055, 92466, 109745, 131694, 154110, 197541, 219490, 231165, 241439, 329235, 395082, 462330, 482878, 658470, 724317, 987705, 1207195, 1448634, 1975410, 2172951, 2414390, 3621585, 4345902, 7243170, 10864755, 21729510]

約数ペア:

[(1, 21729510), (2, 10864755), (3, 7243170), (5, 4345902), (6, 3621585), (9, 2414390), (10, 2172951), (11, 1975410), (15, 1448634), (18, 1207195), (22, 987705), (30, 724317), (33, 658470), (45, 482878), (47, 462330), (55, 395082), (66, 329235), (90, 241439), (94, 231165), (99, 219490), (110, 197541), (141, 154110), (165, 131694), (198, 109745), (235, 92466), (282, 77055), (330, 65847), (423, 51370), (467, 46530), (470, 46233), (495, 43898), (517, 42030), (705, 30822), (846, 25685), (934, 23265), (990, 21949), (1034, 21015), (1401, 15510), (1410, 15411), (1551, 14010), (2115, 10274), (2335, 9306), (2585, 8406), (2802, 7755), (3102, 7005), (4203, 5170), (4230, 5137), (4653, 4670)]