157723300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 394210880

約数和(自身を除く): 236487580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1621, 1946, 2780, 3242, 3475, 3892, 4865, 6484, 6950, 8105, 9730, 11347, 13900, 16210, 19460, 22694, 24325, 32420, 40525, 45388, 48650, 56735, 81050, 97300, 113470, 162100, 225319, 226940, 283675, 450638, 567350, 901276, 1126595, 1134700, 1577233, 2253190, 3154466, 4506380, 5632975, 6308932, 7886165, 11265950, 15772330, 22531900, 31544660, 39430825, 78861650, 157723300]

約数ペア:

[(1, 157723300), (2, 78861650), (4, 39430825), (5, 31544660), (7, 22531900), (10, 15772330), (14, 11265950), (20, 7886165), (25, 6308932), (28, 5632975), (35, 4506380), (50, 3154466), (70, 2253190), (100, 1577233), (139, 1134700), (140, 1126595), (175, 901276), (278, 567350), (350, 450638), (556, 283675), (695, 226940), (700, 225319), (973, 162100), (1390, 113470), (1621, 97300), (1946, 81050), (2780, 56735), (3242, 48650), (3475, 45388), (3892, 40525), (4865, 32420), (6484, 24325), (6950, 22694), (8105, 19460), (9730, 16210), (11347, 13900)]