28646700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 90556704

約数和(自身を除く): 61910004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 41, 50, 51, 60, 68, 75, 82, 85, 100, 102, 123, 137, 150, 164, 170, 204, 205, 246, 255, 274, 300, 340, 410, 411, 425, 492, 510, 548, 615, 685, 697, 820, 822, 850, 1020, 1025, 1230, 1275, 1370, 1394, 1644, 1700, 2050, 2055, 2091, 2329, 2460, 2550, 2740, 2788, 3075, 3425, 3485, 4100, 4110, 4182, 4658, 5100, 5617, 6150, 6850, 6970, 6987, 8220, 8364, 9316, 10275, 10455, 11234, 11645, 12300, 13700, 13940, 13974, 16851, 17425, 20550, 20910, 22468, 23290, 27948, 28085, 33702, 34850, 34935, 41100, 41820, 46580, 52275, 56170, 58225, 67404, 69700, 69870, 84255, 95489, 104550, 112340, 116450, 139740, 140425, 168510, 174675, 190978, 209100, 232900, 280850, 286467, 337020, 349350, 381956, 421275, 477445, 561700, 572934, 698700, 842550, 954890, 1145868, 1432335, 1685100, 1909780, 2387225, 2864670, 4774450, 5729340, 7161675, 9548900, 14323350, 28646700]

約数ペア:

[(1, 28646700), (2, 14323350), (3, 9548900), (4, 7161675), (5, 5729340), (6, 4774450), (10, 2864670), (12, 2387225), (15, 1909780), (17, 1685100), (20, 1432335), (25, 1145868), (30, 954890), (34, 842550), (41, 698700), (50, 572934), (51, 561700), (60, 477445), (68, 421275), (75, 381956), (82, 349350), (85, 337020), (100, 286467), (102, 280850), (123, 232900), (137, 209100), (150, 190978), (164, 174675), (170, 168510), (204, 140425), (205, 139740), (246, 116450), (255, 112340), (274, 104550), (300, 95489), (340, 84255), (410, 69870), (411, 69700), (425, 67404), (492, 58225), (510, 56170), (548, 52275), (615, 46580), (685, 41820), (697, 41100), (820, 34935), (822, 34850), (850, 33702), (1020, 28085), (1025, 27948), (1230, 23290), (1275, 22468), (1370, 20910), (1394, 20550), (1644, 17425), (1700, 16851), (2050, 13974), (2055, 13940), (2091, 13700), (2329, 12300), (2460, 11645), (2550, 11234), (2740, 10455), (2788, 10275), (3075, 9316), (3425, 8364), (3485, 8220), (4100, 6987), (4110, 6970), (4182, 6850), (4658, 6150), (5100, 5617)]