142788180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{64319}}^1$

素因数の和:64368

約数の個数: 48

約数和(自身を含む): 410618880

約数和(自身を除く): 267830700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 64319, 128638, 192957, 257276, 321595, 385914, 643190, 771828, 964785, 1286380, 1929570, 2379803, 3859140, 4759606, 7139409, 9519212, 11899015, 14278818, 23798030, 28557636, 35697045, 47596060, 71394090, 142788180]

約数ペア:

[(1, 142788180), (2, 71394090), (3, 47596060), (4, 35697045), (5, 28557636), (6, 23798030), (10, 14278818), (12, 11899015), (15, 9519212), (20, 7139409), (30, 4759606), (37, 3859140), (60, 2379803), (74, 1929570), (111, 1286380), (148, 964785), (185, 771828), (222, 643190), (370, 385914), (444, 321595), (555, 257276), (740, 192957), (1110, 128638), (2220, 64319)]