123822460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 277885440

約数和(自身を除く): 154062980

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 127, 145, 164, 205, 254, 290, 410, 508, 580, 635, 820, 1189, 1270, 1681, 2378, 2540, 3362, 3683, 4756, 5207, 5945, 6724, 7366, 8405, 10414, 11890, 14732, 16810, 18415, 20828, 23780, 26035, 33620, 36830, 48749, 52070, 73660, 97498, 104140, 151003, 194996, 213487, 243745, 302006, 426974, 487490, 604012, 755015, 853948, 974980, 1067435, 1510030, 2134870, 3020060, 4269740, 6191123, 12382246, 24764492, 30955615, 61911230, 123822460]

約数ペア:

[(1, 123822460), (2, 61911230), (4, 30955615), (5, 24764492), (10, 12382246), (20, 6191123), (29, 4269740), (41, 3020060), (58, 2134870), (82, 1510030), (116, 1067435), (127, 974980), (145, 853948), (164, 755015), (205, 604012), (254, 487490), (290, 426974), (410, 302006), (508, 243745), (580, 213487), (635, 194996), (820, 151003), (1189, 104140), (1270, 97498), (1681, 73660), (2378, 52070), (2540, 48749), (3362, 36830), (3683, 33620), (4756, 26035), (5207, 23780), (5945, 20828), (6724, 18415), (7366, 16810), (8405, 14732), (10414, 11890)]