66974950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3137}}^1$

素因数の和:3217

約数の個数: 48

約数和(自身を含む): 144749664

約数和(自身を除く): 77774714

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3050, 3137, 4270, 6274, 10675, 15685, 21350, 21959, 31370, 43918, 78425, 109795, 156850, 191357, 219590, 382714, 548975, 956785, 1097950, 1339499, 1913570, 2678998, 4783925, 6697495, 9567850, 13394990, 33487475, 66974950]

約数ペア:

[(1, 66974950), (2, 33487475), (5, 13394990), (7, 9567850), (10, 6697495), (14, 4783925), (25, 2678998), (35, 1913570), (50, 1339499), (61, 1097950), (70, 956785), (122, 548975), (175, 382714), (305, 219590), (350, 191357), (427, 156850), (610, 109795), (854, 78425), (1525, 43918), (2135, 31370), (3050, 21959), (3137, 21350), (4270, 15685), (6274, 10675)]