123770180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8803}}^1$

素因数の和:8868

約数の個数: 48

約数和(自身を含む): 281023680

約数和(自身を除く): 157253500

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 8803, 14060, 17606, 35212, 44015, 88030, 167257, 176060, 325711, 334514, 651422, 669028, 836285, 1302844, 1628555, 1672570, 3257110, 3345140, 6188509, 6514220, 12377018, 24754036, 30942545, 61885090, 123770180]

約数ペア:

[(1, 123770180), (2, 61885090), (4, 30942545), (5, 24754036), (10, 12377018), (19, 6514220), (20, 6188509), (37, 3345140), (38, 3257110), (74, 1672570), (76, 1628555), (95, 1302844), (148, 836285), (185, 669028), (190, 651422), (370, 334514), (380, 325711), (703, 176060), (740, 167257), (1406, 88030), (2812, 44015), (3515, 35212), (7030, 17606), (8803, 14060)]