139004820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3463}}^1$

素因数の和:3701

約数の個数: 72

約数和(自身を含む): 423661056

約数和(自身を除く): 284656236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 3463, 4014, 4460, 6690, 6926, 8028, 10035, 10389, 13380, 13852, 17315, 20070, 20778, 31167, 34630, 40140, 41556, 51945, 62334, 69260, 103890, 124668, 155835, 207780, 311670, 623340, 772249, 1544498, 2316747, 3088996, 3861245, 4633494, 6950241, 7722490, 9266988, 11583735, 13900482, 15444980, 23167470, 27800964, 34751205, 46334940, 69502410, 139004820]

約数ペア:

[(1, 139004820), (2, 69502410), (3, 46334940), (4, 34751205), (5, 27800964), (6, 23167470), (9, 15444980), (10, 13900482), (12, 11583735), (15, 9266988), (18, 7722490), (20, 6950241), (30, 4633494), (36, 3861245), (45, 3088996), (60, 2316747), (90, 1544498), (180, 772249), (223, 623340), (446, 311670), (669, 207780), (892, 155835), (1115, 124668), (1338, 103890), (2007, 69260), (2230, 62334), (2676, 51945), (3345, 41556), (3463, 40140), (4014, 34630), (4460, 31167), (6690, 20778), (6926, 20070), (8028, 17315), (10035, 13852), (10389, 13380)]