7778010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 20093184

約数和(自身を除く): 12315174

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 101, 102, 151, 170, 202, 255, 302, 303, 453, 505, 510, 606, 755, 906, 1010, 1510, 1515, 1717, 2265, 2567, 3030, 3434, 4530, 5134, 5151, 7701, 8585, 10302, 12835, 15251, 15402, 17170, 25670, 25755, 30502, 38505, 45753, 51510, 76255, 77010, 91506, 152510, 228765, 259267, 457530, 518534, 777801, 1296335, 1555602, 2592670, 3889005, 7778010]

約数ペア:

[(1, 7778010), (2, 3889005), (3, 2592670), (5, 1555602), (6, 1296335), (10, 777801), (15, 518534), (17, 457530), (30, 259267), (34, 228765), (51, 152510), (85, 91506), (101, 77010), (102, 76255), (151, 51510), (170, 45753), (202, 38505), (255, 30502), (302, 25755), (303, 25670), (453, 17170), (505, 15402), (510, 15251), (606, 12835), (755, 10302), (906, 8585), (1010, 7701), (1510, 5151), (1515, 5134), (1717, 4530), (2265, 3434), (2567, 3030)]