81847150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3037}}^1$

素因数の和:3074

約数の個数: 72

約数和(自身を含む): 193253256

約数和(自身を除く): 111406106

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 1078, 1225, 1925, 2450, 2695, 3037, 3850, 5390, 6074, 13475, 15185, 21259, 26950, 30370, 33407, 42518, 66814, 75925, 106295, 148813, 151850, 167035, 212590, 233849, 297626, 334070, 467698, 531475, 744065, 835175, 1062950, 1169245, 1488130, 1636943, 1670350, 2338490, 3273886, 3720325, 5846225, 7440650, 8184715, 11692450, 16369430, 40923575, 81847150]

約数ペア:

[(1, 81847150), (2, 40923575), (5, 16369430), (7, 11692450), (10, 8184715), (11, 7440650), (14, 5846225), (22, 3720325), (25, 3273886), (35, 2338490), (49, 1670350), (50, 1636943), (55, 1488130), (70, 1169245), (77, 1062950), (98, 835175), (110, 744065), (154, 531475), (175, 467698), (245, 334070), (275, 297626), (350, 233849), (385, 212590), (490, 167035), (539, 151850), (550, 148813), (770, 106295), (1078, 75925), (1225, 66814), (1925, 42518), (2450, 33407), (2695, 30370), (3037, 26950), (3850, 21259), (5390, 15185), (6074, 13475)]