420722568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17761}}^1$

素因数の和:17827

約数の個数: 96

約数和(自身を含む): 1330018560

約数和(自身を除く): 909295992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 987, 1128, 1316, 1692, 1974, 2632, 2961, 3384, 3948, 5922, 7896, 11844, 17761, 23688, 35522, 53283, 71044, 106566, 124327, 142088, 159849, 213132, 248654, 319698, 372981, 426264, 497308, 639396, 745962, 834767, 994616, 1118943, 1278792, 1491924, 1669534, 2237886, 2504301, 2983848, 3339068, 4475772, 5008602, 5843369, 6678136, 7512903, 8951544, 10017204, 11686738, 15025806, 17530107, 20034408, 23373476, 30051612, 35060214, 46746952, 52590321, 60103224, 70120428, 105180642, 140240856, 210361284, 420722568]

約数ペア:

[(1, 420722568), (2, 210361284), (3, 140240856), (4, 105180642), (6, 70120428), (7, 60103224), (8, 52590321), (9, 46746952), (12, 35060214), (14, 30051612), (18, 23373476), (21, 20034408), (24, 17530107), (28, 15025806), (36, 11686738), (42, 10017204), (47, 8951544), (56, 7512903), (63, 6678136), (72, 5843369), (84, 5008602), (94, 4475772), (126, 3339068), (141, 2983848), (168, 2504301), (188, 2237886), (252, 1669534), (282, 1491924), (329, 1278792), (376, 1118943), (423, 994616), (504, 834767), (564, 745962), (658, 639396), (846, 497308), (987, 426264), (1128, 372981), (1316, 319698), (1692, 248654), (1974, 213132), (2632, 159849), (2961, 142088), (3384, 124327), (3948, 106566), (5922, 71044), (7896, 53283), (11844, 35522), (17761, 23688)]