142384140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21379}}^1$

素因数の和:21431

約数の個数: 72

約数和(自身を含む): 443592240

約数和(自身を除く): 301208100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 21379, 42758, 64137, 85516, 106895, 128274, 192411, 213790, 256548, 320685, 384822, 427580, 641370, 769644, 791023, 962055, 1282740, 1582046, 1924110, 2373069, 3164092, 3848220, 3955115, 4746138, 7119207, 7910230, 9492276, 11865345, 14238414, 15820460, 23730690, 28476828, 35596035, 47461380, 71192070, 142384140]

約数ペア:

[(1, 142384140), (2, 71192070), (3, 47461380), (4, 35596035), (5, 28476828), (6, 23730690), (9, 15820460), (10, 14238414), (12, 11865345), (15, 9492276), (18, 7910230), (20, 7119207), (30, 4746138), (36, 3955115), (37, 3848220), (45, 3164092), (60, 2373069), (74, 1924110), (90, 1582046), (111, 1282740), (148, 962055), (180, 791023), (185, 769644), (222, 641370), (333, 427580), (370, 384822), (444, 320685), (555, 256548), (666, 213790), (740, 192411), (1110, 128274), (1332, 106895), (1665, 85516), (2220, 64137), (3330, 42758), (6660, 21379)]