7770460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 17160192

約数和(自身を除く): 9389732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 151, 155, 166, 302, 310, 332, 415, 604, 620, 755, 830, 1510, 1660, 2573, 3020, 4681, 5146, 9362, 10292, 12533, 12865, 18724, 23405, 25066, 25730, 46810, 50132, 51460, 62665, 93620, 125330, 250660, 388523, 777046, 1554092, 1942615, 3885230, 7770460]

約数ペア:

[(1, 7770460), (2, 3885230), (4, 1942615), (5, 1554092), (10, 777046), (20, 388523), (31, 250660), (62, 125330), (83, 93620), (124, 62665), (151, 51460), (155, 50132), (166, 46810), (302, 25730), (310, 25066), (332, 23405), (415, 18724), (604, 12865), (620, 12533), (755, 10292), (830, 9362), (1510, 5146), (1660, 4681), (2573, 3020)]