156745781020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12459919}}^1$

素因数の和:12459982

約数の個数: 48

約数和(自身を含む): 357948581760

約数和(自身を除く): 201202800740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 12459919, 24919838, 49839676, 62299595, 124599190, 211818623, 249198380, 423637246, 461017003, 847274492, 922034006, 1059093115, 1844068012, 2118186230, 2305085015, 4236372460, 4610170030, 7837289051, 9220340060, 15674578102, 31349156204, 39186445255, 78372890510, 156745781020]

約数ペア:

[(1, 156745781020), (2, 78372890510), (4, 39186445255), (5, 31349156204), (10, 15674578102), (17, 9220340060), (20, 7837289051), (34, 4610170030), (37, 4236372460), (68, 2305085015), (74, 2118186230), (85, 1844068012), (148, 1059093115), (170, 922034006), (185, 847274492), (340, 461017003), (370, 423637246), (629, 249198380), (740, 211818623), (1258, 124599190), (2516, 62299595), (3145, 49839676), (6290, 24919838), (12580, 12459919)]