439866420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22283}}^1$

素因数の和:22349

約数の個数: 96

約数和(自身を含む): 1437585408

約数和(自身を除く): 997718988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4935, 6580, 9870, 19740, 22283, 44566, 66849, 89132, 111415, 133698, 155981, 222830, 267396, 311962, 334245, 445660, 467943, 623924, 668490, 779905, 935886, 1047301, 1336980, 1559810, 1871772, 2094602, 2339715, 3119620, 3141903, 4189204, 4679430, 5236505, 6283806, 7331107, 9358860, 10473010, 12567612, 14662214, 15709515, 20946020, 21993321, 29324428, 31419030, 36655535, 43986642, 62838060, 73311070, 87973284, 109966605, 146622140, 219933210, 439866420]

約数ペア:

[(1, 439866420), (2, 219933210), (3, 146622140), (4, 109966605), (5, 87973284), (6, 73311070), (7, 62838060), (10, 43986642), (12, 36655535), (14, 31419030), (15, 29324428), (20, 21993321), (21, 20946020), (28, 15709515), (30, 14662214), (35, 12567612), (42, 10473010), (47, 9358860), (60, 7331107), (70, 6283806), (84, 5236505), (94, 4679430), (105, 4189204), (140, 3141903), (141, 3119620), (188, 2339715), (210, 2094602), (235, 1871772), (282, 1559810), (329, 1336980), (420, 1047301), (470, 935886), (564, 779905), (658, 668490), (705, 623924), (940, 467943), (987, 445660), (1316, 334245), (1410, 311962), (1645, 267396), (1974, 222830), (2820, 155981), (3290, 133698), (3948, 111415), (4935, 89132), (6580, 66849), (9870, 44566), (19740, 22283)]