1031567990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 2059162560

約数和(自身を除く): 1027594570

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 83, 85, 145, 166, 170, 290, 415, 493, 830, 986, 1411, 2407, 2465, 2521, 2822, 4814, 4930, 5042, 7055, 12035, 12605, 14110, 24070, 25210, 40919, 42857, 73109, 81838, 85714, 146218, 204595, 209243, 214285, 365545, 409190, 418486, 428570, 731090, 1046215, 1242853, 2092430, 2485706, 3557131, 6068047, 6214265, 7114262, 12136094, 12428530, 17785655, 30340235, 35571310, 60680470, 103156799, 206313598, 515783995, 1031567990]

約数ペア:

[(1, 1031567990), (2, 515783995), (5, 206313598), (10, 103156799), (17, 60680470), (29, 35571310), (34, 30340235), (58, 17785655), (83, 12428530), (85, 12136094), (145, 7114262), (166, 6214265), (170, 6068047), (290, 3557131), (415, 2485706), (493, 2092430), (830, 1242853), (986, 1046215), (1411, 731090), (2407, 428570), (2465, 418486), (2521, 409190), (2822, 365545), (4814, 214285), (4930, 209243), (5042, 204595), (7055, 146218), (12035, 85714), (12605, 81838), (14110, 73109), (24070, 42857), (25210, 40919)]