39503800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 111321000

約数和(自身を除く): 71817200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 98, 100, 116, 139, 140, 145, 175, 196, 200, 203, 232, 245, 278, 280, 290, 350, 392, 406, 490, 556, 580, 695, 700, 725, 812, 973, 980, 1015, 1112, 1160, 1225, 1390, 1400, 1421, 1450, 1624, 1946, 1960, 2030, 2450, 2780, 2842, 2900, 3475, 3892, 4031, 4060, 4865, 4900, 5075, 5560, 5684, 5800, 6811, 6950, 7105, 7784, 8062, 8120, 9730, 9800, 10150, 11368, 13622, 13900, 14210, 16124, 19460, 20155, 20300, 24325, 27244, 27800, 28217, 28420, 32248, 34055, 35525, 38920, 40310, 40600, 48650, 54488, 56434, 56840, 68110, 71050, 80620, 97300, 100775, 112868, 136220, 141085, 142100, 161240, 170275, 194600, 197519, 201550, 225736, 272440, 282170, 284200, 340550, 395038, 403100, 564340, 681100, 705425, 790076, 806200, 987595, 1128680, 1362200, 1410850, 1580152, 1975190, 2821700, 3950380, 4937975, 5643400, 7900760, 9875950, 19751900, 39503800]

約数ペア:

[(1, 39503800), (2, 19751900), (4, 9875950), (5, 7900760), (7, 5643400), (8, 4937975), (10, 3950380), (14, 2821700), (20, 1975190), (25, 1580152), (28, 1410850), (29, 1362200), (35, 1128680), (40, 987595), (49, 806200), (50, 790076), (56, 705425), (58, 681100), (70, 564340), (98, 403100), (100, 395038), (116, 340550), (139, 284200), (140, 282170), (145, 272440), (175, 225736), (196, 201550), (200, 197519), (203, 194600), (232, 170275), (245, 161240), (278, 142100), (280, 141085), (290, 136220), (350, 112868), (392, 100775), (406, 97300), (490, 80620), (556, 71050), (580, 68110), (695, 56840), (700, 56434), (725, 54488), (812, 48650), (973, 40600), (980, 40310), (1015, 38920), (1112, 35525), (1160, 34055), (1225, 32248), (1390, 28420), (1400, 28217), (1421, 27800), (1450, 27244), (1624, 24325), (1946, 20300), (1960, 20155), (2030, 19460), (2450, 16124), (2780, 14210), (2842, 13900), (2900, 13622), (3475, 11368), (3892, 10150), (4031, 9800), (4060, 9730), (4865, 8120), (4900, 8062), (5075, 7784), (5560, 7105), (5684, 6950), (5800, 6811)]