14920990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 32126112

約数和(自身を除く): 17205122

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 823, 1295, 1646, 1813, 2590, 3626, 4115, 5761, 8230, 9065, 11522, 18130, 28805, 30451, 40327, 57610, 60902, 80654, 152255, 201635, 213157, 304510, 403270, 426314, 1065785, 1492099, 2131570, 2984198, 7460495, 14920990]

約数ペア:

[(1, 14920990), (2, 7460495), (5, 2984198), (7, 2131570), (10, 1492099), (14, 1065785), (35, 426314), (37, 403270), (49, 304510), (70, 213157), (74, 201635), (98, 152255), (185, 80654), (245, 60902), (259, 57610), (370, 40327), (490, 30451), (518, 28805), (823, 18130), (1295, 11522), (1646, 9065), (1813, 8230), (2590, 5761), (3626, 4115)]