142012060

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 303478560

約数和(自身を除く): 161466500

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 229, 307, 404, 458, 505, 614, 916, 1010, 1145, 1228, 1535, 2020, 2290, 3070, 4580, 6140, 23129, 31007, 46258, 62014, 70303, 92516, 115645, 124028, 140606, 155035, 231290, 281212, 310070, 351515, 462580, 620140, 703030, 1406060, 7100603, 14201206, 28402412, 35503015, 71006030, 142012060]

約数ペア:

[(1, 142012060), (2, 71006030), (4, 35503015), (5, 28402412), (10, 14201206), (20, 7100603), (101, 1406060), (202, 703030), (229, 620140), (307, 462580), (404, 351515), (458, 310070), (505, 281212), (614, 231290), (916, 155035), (1010, 140606), (1145, 124028), (1228, 115645), (1535, 92516), (2020, 70303), (2290, 62014), (3070, 46258), (4580, 31007), (6140, 23129)]