157723860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375533}}^1$

素因数の和:375552

約数の個数: 48

約数和(自身を含む): 504717696

約数和(自身を除く): 346993836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 375533, 751066, 1126599, 1502132, 1877665, 2253198, 2628731, 3755330, 4506396, 5257462, 5632995, 7510660, 7886193, 10514924, 11265990, 13143655, 15772386, 22531980, 26287310, 31544772, 39430965, 52574620, 78861930, 157723860]

約数ペア:

[(1, 157723860), (2, 78861930), (3, 52574620), (4, 39430965), (5, 31544772), (6, 26287310), (7, 22531980), (10, 15772386), (12, 13143655), (14, 11265990), (15, 10514924), (20, 7886193), (21, 7510660), (28, 5632995), (30, 5257462), (35, 4506396), (42, 3755330), (60, 2628731), (70, 2253198), (84, 1877665), (105, 1502132), (140, 1126599), (210, 751066), (420, 375533)]