25802940

素因数分解:

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

素因数の和:687

約数の個数: 96

約数和(自身を含む): 78490944

約数和(自身を除く): 52688004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 41, 51, 60, 68, 82, 85, 102, 123, 164, 170, 204, 205, 246, 255, 340, 410, 492, 510, 615, 617, 697, 820, 1020, 1230, 1234, 1394, 1851, 2091, 2460, 2468, 2788, 3085, 3485, 3702, 4182, 6170, 6970, 7404, 8364, 9255, 10455, 10489, 12340, 13940, 18510, 20910, 20978, 25297, 31467, 37020, 41820, 41956, 50594, 52445, 62934, 75891, 101188, 104890, 125868, 126485, 151782, 157335, 209780, 252970, 303564, 314670, 379455, 430049, 505940, 629340, 758910, 860098, 1290147, 1517820, 1720196, 2150245, 2580294, 4300490, 5160588, 6450735, 8600980, 12901470, 25802940]

約数ペア:

[(1, 25802940), (2, 12901470), (3, 8600980), (4, 6450735), (5, 5160588), (6, 4300490), (10, 2580294), (12, 2150245), (15, 1720196), (17, 1517820), (20, 1290147), (30, 860098), (34, 758910), (41, 629340), (51, 505940), (60, 430049), (68, 379455), (82, 314670), (85, 303564), (102, 252970), (123, 209780), (164, 157335), (170, 151782), (204, 126485), (205, 125868), (246, 104890), (255, 101188), (340, 75891), (410, 62934), (492, 52445), (510, 50594), (615, 41956), (617, 41820), (697, 37020), (820, 31467), (1020, 25297), (1230, 20978), (1234, 20910), (1394, 18510), (1851, 13940), (2091, 12340), (2460, 10489), (2468, 10455), (2788, 9255), (3085, 8364), (3485, 7404), (3702, 6970), (4182, 6170)]