31156230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 86469120

約数和(自身を除く): 55312890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1667, 1869, 2670, 3115, 3334, 3738, 5001, 6230, 8335, 9345, 10002, 11669, 16670, 18690, 23338, 25005, 35007, 50010, 58345, 70014, 116690, 148363, 175035, 296726, 350070, 445089, 741815, 890178, 1038541, 1483630, 2077082, 2225445, 3115623, 4450890, 5192705, 6231246, 10385410, 15578115, 31156230]

約数ペア:

[(1, 31156230), (2, 15578115), (3, 10385410), (5, 6231246), (6, 5192705), (7, 4450890), (10, 3115623), (14, 2225445), (15, 2077082), (21, 1483630), (30, 1038541), (35, 890178), (42, 741815), (70, 445089), (89, 350070), (105, 296726), (178, 175035), (210, 148363), (267, 116690), (445, 70014), (534, 58345), (623, 50010), (890, 35007), (1246, 25005), (1335, 23338), (1667, 18690), (1869, 16670), (2670, 11669), (3115, 10002), (3334, 9345), (3738, 8335), (5001, 6230)]