154428140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2269}}^1$

素因数の和:2402

約数の個数: 48

約数和(自身を含む): 336359520

約数和(自身を除く): 181931380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1660, 2269, 3403, 4538, 6806, 9076, 11345, 13612, 17015, 22690, 34030, 45380, 68060, 93029, 186058, 188327, 372116, 376654, 465145, 753308, 930290, 941635, 1860580, 1883270, 3766540, 7721407, 15442814, 30885628, 38607035, 77214070, 154428140]

約数ペア:

[(1, 154428140), (2, 77214070), (4, 38607035), (5, 30885628), (10, 15442814), (20, 7721407), (41, 3766540), (82, 1883270), (83, 1860580), (164, 941635), (166, 930290), (205, 753308), (332, 465145), (410, 376654), (415, 372116), (820, 188327), (830, 186058), (1660, 93029), (2269, 68060), (3403, 45380), (4538, 34030), (6806, 22690), (9076, 17015), (11345, 13612)]