78416100

素因数分解:

$2^2\times 3^5\times 5^2\times 7^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 216

約数和(自身を含む): 291939648

約数和(自身を除く): 213523548

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 243, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 461, 486, 525, 540, 567, 630, 675, 700, 756, 810, 900, 922, 945, 972, 1050, 1134, 1215, 1260, 1350, 1383, 1575, 1620, 1701, 1844, 1890, 2025, 2100, 2268, 2305, 2430, 2700, 2766, 2835, 3150, 3227, 3402, 3780, 4050, 4149, 4610, 4725, 4860, 5532, 5670, 6075, 6300, 6454, 6804, 6915, 8100, 8298, 8505, 9220, 9450, 9681, 11340, 11525, 12150, 12447, 12908, 13830, 14175, 16135, 16596, 17010, 18900, 19362, 20745, 23050, 24300, 24894, 27660, 28350, 29043, 32270, 34020, 34575, 37341, 38724, 41490, 42525, 46100, 48405, 49788, 56700, 58086, 62235, 64540, 69150, 74682, 80675, 82980, 85050, 87129, 96810, 103725, 112023, 116172, 124470, 138300, 145215, 149364, 161350, 170100, 174258, 186705, 193620, 207450, 224046, 242025, 248940, 261387, 290430, 311175, 322700, 348516, 373410, 414900, 435645, 448092, 484050, 522774, 560115, 580860, 622350, 726075, 746820, 784161, 871290, 933525, 968100, 1045548, 1120230, 1244700, 1306935, 1452150, 1568322, 1742580, 1867050, 2178225, 2240460, 2613870, 2800575, 2904300, 3136644, 3734100, 3920805, 4356450, 5227740, 5601150, 6534675, 7841610, 8712900, 11202300, 13069350, 15683220, 19604025, 26138700, 39208050, 78416100]

約数ペア:

[(1, 78416100), (2, 39208050), (3, 26138700), (4, 19604025), (5, 15683220), (6, 13069350), (7, 11202300), (9, 8712900), (10, 7841610), (12, 6534675), (14, 5601150), (15, 5227740), (18, 4356450), (20, 3920805), (21, 3734100), (25, 3136644), (27, 2904300), (28, 2800575), (30, 2613870), (35, 2240460), (36, 2178225), (42, 1867050), (45, 1742580), (50, 1568322), (54, 1452150), (60, 1306935), (63, 1244700), (70, 1120230), (75, 1045548), (81, 968100), (84, 933525), (90, 871290), (100, 784161), (105, 746820), (108, 726075), (126, 622350), (135, 580860), (140, 560115), (150, 522774), (162, 484050), (175, 448092), (180, 435645), (189, 414900), (210, 373410), (225, 348516), (243, 322700), (252, 311175), (270, 290430), (300, 261387), (315, 248940), (324, 242025), (350, 224046), (378, 207450), (405, 193620), (420, 186705), (450, 174258), (461, 170100), (486, 161350), (525, 149364), (540, 145215), (567, 138300), (630, 124470), (675, 116172), (700, 112023), (756, 103725), (810, 96810), (900, 87129), (922, 85050), (945, 82980), (972, 80675), (1050, 74682), (1134, 69150), (1215, 64540), (1260, 62235), (1350, 58086), (1383, 56700), (1575, 49788), (1620, 48405), (1701, 46100), (1844, 42525), (1890, 41490), (2025, 38724), (2100, 37341), (2268, 34575), (2305, 34020), (2430, 32270), (2700, 29043), (2766, 28350), (2835, 27660), (3150, 24894), (3227, 24300), (3402, 23050), (3780, 20745), (4050, 19362), (4149, 18900), (4610, 17010), (4725, 16596), (4860, 16135), (5532, 14175), (5670, 13830), (6075, 12908), (6300, 12447), (6454, 12150), (6804, 11525), (6915, 11340), (8100, 9681), (8298, 9450), (8505, 9220)]