72537020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 158463648

約数和(自身を除く): 85926628

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1181, 1660, 2362, 3071, 4724, 5905, 6142, 11810, 12284, 15355, 23620, 30710, 43697, 61420, 87394, 98023, 174788, 196046, 218485, 392092, 436970, 490115, 873940, 980230, 1960460, 3626851, 7253702, 14507404, 18134255, 36268510, 72537020]

約数ペア:

[(1, 72537020), (2, 36268510), (4, 18134255), (5, 14507404), (10, 7253702), (20, 3626851), (37, 1960460), (74, 980230), (83, 873940), (148, 490115), (166, 436970), (185, 392092), (332, 218485), (370, 196046), (415, 174788), (740, 98023), (830, 87394), (1181, 61420), (1660, 43697), (2362, 30710), (3071, 23620), (4724, 15355), (5905, 12284), (6142, 11810)]