323911700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3329}}^1$

素因数の和:3489

約数の個数: 72

約数和(自身を含む): 809323200

約数和(自身を除く): 485411500

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, 1946, 2780, 3329, 3475, 3892, 4865, 6658, 6950, 9730, 13316, 13900, 16645, 19460, 23303, 24325, 33290, 46606, 48650, 66580, 83225, 93212, 97300, 116515, 166450, 233030, 332900, 462731, 466060, 582575, 925462, 1165150, 1850924, 2313655, 2330300, 3239117, 4627310, 6478234, 9254620, 11568275, 12956468, 16195585, 23136550, 32391170, 46273100, 64782340, 80977925, 161955850, 323911700]

約数ペア:

[(1, 323911700), (2, 161955850), (4, 80977925), (5, 64782340), (7, 46273100), (10, 32391170), (14, 23136550), (20, 16195585), (25, 12956468), (28, 11568275), (35, 9254620), (50, 6478234), (70, 4627310), (100, 3239117), (139, 2330300), (140, 2313655), (175, 1850924), (278, 1165150), (350, 925462), (556, 582575), (695, 466060), (700, 462731), (973, 332900), (1390, 233030), (1946, 166450), (2780, 116515), (3329, 97300), (3475, 93212), (3892, 83225), (4865, 66580), (6658, 48650), (6950, 46606), (9730, 33290), (13316, 24325), (13900, 23303), (16645, 19460)]