87249400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 244906200

約数和(自身を除く): 157656800

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, 140, 145, 175, 196, 200, 203, 232, 245, 280, 290, 307, 350, 392, 406, 490, 580, 614, 700, 725, 812, 980, 1015, 1160, 1225, 1228, 1400, 1421, 1450, 1535, 1624, 1960, 2030, 2149, 2450, 2456, 2842, 2900, 3070, 4060, 4298, 4900, 5075, 5684, 5800, 6140, 7105, 7675, 8120, 8596, 8903, 9800, 10150, 10745, 11368, 12280, 14210, 15043, 15350, 17192, 17806, 20300, 21490, 28420, 30086, 30700, 35525, 35612, 40600, 42980, 44515, 53725, 56840, 60172, 61400, 62321, 71050, 71224, 75215, 85960, 89030, 107450, 120344, 124642, 142100, 150430, 178060, 214900, 222575, 249284, 284200, 300860, 311605, 356120, 376075, 429800, 436247, 445150, 498568, 601720, 623210, 752150, 872494, 890300, 1246420, 1504300, 1558025, 1744988, 1780600, 2181235, 2492840, 3008600, 3116050, 3489976, 4362470, 6232100, 8724940, 10906175, 12464200, 17449880, 21812350, 43624700, 87249400]

約数ペア:

[(1, 87249400), (2, 43624700), (4, 21812350), (5, 17449880), (7, 12464200), (8, 10906175), (10, 8724940), (14, 6232100), (20, 4362470), (25, 3489976), (28, 3116050), (29, 3008600), (35, 2492840), (40, 2181235), (49, 1780600), (50, 1744988), (56, 1558025), (58, 1504300), (70, 1246420), (98, 890300), (100, 872494), (116, 752150), (140, 623210), (145, 601720), (175, 498568), (196, 445150), (200, 436247), (203, 429800), (232, 376075), (245, 356120), (280, 311605), (290, 300860), (307, 284200), (350, 249284), (392, 222575), (406, 214900), (490, 178060), (580, 150430), (614, 142100), (700, 124642), (725, 120344), (812, 107450), (980, 89030), (1015, 85960), (1160, 75215), (1225, 71224), (1228, 71050), (1400, 62321), (1421, 61400), (1450, 60172), (1535, 56840), (1624, 53725), (1960, 44515), (2030, 42980), (2149, 40600), (2450, 35612), (2456, 35525), (2842, 30700), (2900, 30086), (3070, 28420), (4060, 21490), (4298, 20300), (4900, 17806), (5075, 17192), (5684, 15350), (5800, 15043), (6140, 14210), (7105, 12280), (7675, 11368), (8120, 10745), (8596, 10150), (8903, 9800)]