51605880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 168194880

約数和(自身を除く): 116589000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 617, 680, 697, 820, 984, 1020, 1230, 1234, 1394, 1640, 1851, 2040, 2091, 2460, 2468, 2788, 3085, 3485, 3702, 4182, 4920, 4936, 5576, 6170, 6970, 7404, 8364, 9255, 10455, 10489, 12340, 13940, 14808, 16728, 18510, 20910, 20978, 24680, 25297, 27880, 31467, 37020, 41820, 41956, 50594, 52445, 62934, 74040, 75891, 83640, 83912, 101188, 104890, 125868, 126485, 151782, 157335, 202376, 209780, 251736, 252970, 303564, 314670, 379455, 419560, 430049, 505940, 607128, 629340, 758910, 860098, 1011880, 1258680, 1290147, 1517820, 1720196, 2150245, 2580294, 3035640, 3440392, 4300490, 5160588, 6450735, 8600980, 10321176, 12901470, 17201960, 25802940, 51605880]

約数ペア:

[(1, 51605880), (2, 25802940), (3, 17201960), (4, 12901470), (5, 10321176), (6, 8600980), (8, 6450735), (10, 5160588), (12, 4300490), (15, 3440392), (17, 3035640), (20, 2580294), (24, 2150245), (30, 1720196), (34, 1517820), (40, 1290147), (41, 1258680), (51, 1011880), (60, 860098), (68, 758910), (82, 629340), (85, 607128), (102, 505940), (120, 430049), (123, 419560), (136, 379455), (164, 314670), (170, 303564), (204, 252970), (205, 251736), (246, 209780), (255, 202376), (328, 157335), (340, 151782), (408, 126485), (410, 125868), (492, 104890), (510, 101188), (615, 83912), (617, 83640), (680, 75891), (697, 74040), (820, 62934), (984, 52445), (1020, 50594), (1230, 41956), (1234, 41820), (1394, 37020), (1640, 31467), (1851, 27880), (2040, 25297), (2091, 24680), (2460, 20978), (2468, 20910), (2788, 18510), (3085, 16728), (3485, 14808), (3702, 13940), (4182, 12340), (4920, 10489), (4936, 10455), (5576, 9255), (6170, 8364), (6970, 7404)]