30829750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 67092480

約数和(自身を除く): 36262730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 223, 250, 350, 395, 446, 553, 790, 875, 1106, 1115, 1561, 1750, 1975, 2230, 2765, 3122, 3950, 5530, 5575, 7805, 9875, 11150, 13825, 15610, 17617, 19750, 27650, 27875, 35234, 39025, 55750, 69125, 78050, 88085, 123319, 138250, 176170, 195125, 246638, 390250, 440425, 616595, 880850, 1233190, 2202125, 3082975, 4404250, 6165950, 15414875, 30829750]

約数ペア:

[(1, 30829750), (2, 15414875), (5, 6165950), (7, 4404250), (10, 3082975), (14, 2202125), (25, 1233190), (35, 880850), (50, 616595), (70, 440425), (79, 390250), (125, 246638), (158, 195125), (175, 176170), (223, 138250), (250, 123319), (350, 88085), (395, 78050), (446, 69125), (553, 55750), (790, 39025), (875, 35234), (1106, 27875), (1115, 27650), (1561, 19750), (1750, 17617), (1975, 15610), (2230, 13825), (2765, 11150), (3122, 9875), (3950, 7805), (5530, 5575)]