78969100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3107

約数の個数: 72

約数和(自身を含む): 201202400

約数和(自身を除く): 122233300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3049, 3700, 5180, 6098, 6475, 12196, 12950, 15245, 21343, 25900, 30490, 42686, 60980, 76225, 85372, 106715, 112813, 152450, 213430, 225626, 304900, 426860, 451252, 533575, 564065, 789691, 1067150, 1128130, 1579382, 2134300, 2256260, 2820325, 3158764, 3948455, 5640650, 7896910, 11281300, 15793820, 19742275, 39484550, 78969100]

約数ペア:

[(1, 78969100), (2, 39484550), (4, 19742275), (5, 15793820), (7, 11281300), (10, 7896910), (14, 5640650), (20, 3948455), (25, 3158764), (28, 2820325), (35, 2256260), (37, 2134300), (50, 1579382), (70, 1128130), (74, 1067150), (100, 789691), (140, 564065), (148, 533575), (175, 451252), (185, 426860), (259, 304900), (350, 225626), (370, 213430), (518, 152450), (700, 112813), (740, 106715), (925, 85372), (1036, 76225), (1295, 60980), (1850, 42686), (2590, 30490), (3049, 25900), (3700, 21343), (5180, 15245), (6098, 12950), (6475, 12196)]