127749220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 284981760

約数和(自身を除く): 157232540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 607, 619, 1214, 1238, 2428, 2476, 3035, 3095, 6070, 6190, 10319, 10523, 12140, 12380, 20638, 21046, 41276, 42092, 51595, 52615, 103190, 105230, 206380, 210460, 375733, 751466, 1502932, 1878665, 3757330, 6387461, 7514660, 12774922, 25549844, 31937305, 63874610, 127749220]

約数ペア:

[(1, 127749220), (2, 63874610), (4, 31937305), (5, 25549844), (10, 12774922), (17, 7514660), (20, 6387461), (34, 3757330), (68, 1878665), (85, 1502932), (170, 751466), (340, 375733), (607, 210460), (619, 206380), (1214, 105230), (1238, 103190), (2428, 52615), (2476, 51595), (3035, 42092), (3095, 41276), (6070, 21046), (6190, 20638), (10319, 12380), (10523, 12140)]