28544700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 90931680

約数和(自身を除く): 62386980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 29, 30, 34, 50, 51, 58, 60, 68, 75, 85, 87, 100, 102, 116, 145, 150, 170, 174, 193, 204, 255, 290, 300, 340, 348, 386, 425, 435, 493, 510, 579, 580, 725, 772, 850, 870, 965, 986, 1020, 1158, 1275, 1450, 1479, 1700, 1740, 1930, 1972, 2175, 2316, 2465, 2550, 2895, 2900, 2958, 3281, 3860, 4350, 4825, 4930, 5100, 5597, 5790, 5916, 6562, 7395, 8700, 9650, 9843, 9860, 11194, 11580, 12325, 13124, 14475, 14790, 16405, 16791, 19300, 19686, 22388, 24650, 27985, 28950, 29580, 32810, 33582, 36975, 39372, 49215, 49300, 55970, 57900, 65620, 67164, 73950, 82025, 83955, 95149, 98430, 111940, 139925, 147900, 164050, 167910, 190298, 196860, 246075, 279850, 285447, 328100, 335820, 380596, 419775, 475745, 492150, 559700, 570894, 839550, 951490, 984300, 1141788, 1427235, 1679100, 1902980, 2378725, 2854470, 4757450, 5708940, 7136175, 9514900, 14272350, 28544700]

約数ペア:

[(1, 28544700), (2, 14272350), (3, 9514900), (4, 7136175), (5, 5708940), (6, 4757450), (10, 2854470), (12, 2378725), (15, 1902980), (17, 1679100), (20, 1427235), (25, 1141788), (29, 984300), (30, 951490), (34, 839550), (50, 570894), (51, 559700), (58, 492150), (60, 475745), (68, 419775), (75, 380596), (85, 335820), (87, 328100), (100, 285447), (102, 279850), (116, 246075), (145, 196860), (150, 190298), (170, 167910), (174, 164050), (193, 147900), (204, 139925), (255, 111940), (290, 98430), (300, 95149), (340, 83955), (348, 82025), (386, 73950), (425, 67164), (435, 65620), (493, 57900), (510, 55970), (579, 49300), (580, 49215), (725, 39372), (772, 36975), (850, 33582), (870, 32810), (965, 29580), (986, 28950), (1020, 27985), (1158, 24650), (1275, 22388), (1450, 19686), (1479, 19300), (1700, 16791), (1740, 16405), (1930, 14790), (1972, 14475), (2175, 13124), (2316, 12325), (2465, 11580), (2550, 11194), (2895, 9860), (2900, 9843), (2958, 9650), (3281, 8700), (3860, 7395), (4350, 6562), (4825, 5916), (4930, 5790), (5100, 5597)]