400281630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{26111}}^1$

素因数の和:26201

約数の個数: 64

約数和(自身を含む): 1112997888

約数和(自身を除く): 712716258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 15330, 26111, 52222, 78333, 130555, 156666, 182777, 261110, 365554, 391665, 548331, 783330, 913885, 1096662, 1827770, 1906103, 2741655, 3812206, 5483310, 5718309, 9530515, 11436618, 13342721, 19061030, 26685442, 28591545, 40028163, 57183090, 66713605, 80056326, 133427210, 200140815, 400281630]

約数ペア:

[(1, 400281630), (2, 200140815), (3, 133427210), (5, 80056326), (6, 66713605), (7, 57183090), (10, 40028163), (14, 28591545), (15, 26685442), (21, 19061030), (30, 13342721), (35, 11436618), (42, 9530515), (70, 5718309), (73, 5483310), (105, 3812206), (146, 2741655), (210, 1906103), (219, 1827770), (365, 1096662), (438, 913885), (511, 783330), (730, 548331), (1022, 391665), (1095, 365554), (1533, 261110), (2190, 182777), (2555, 156666), (3066, 130555), (5110, 78333), (7665, 52222), (15330, 26111)]