158009900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 372069936

約数和(自身を除く): 214060036

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 2050, 2267, 2788, 3485, 4100, 4534, 6970, 9068, 11335, 13940, 17425, 22670, 34850, 38539, 45340, 56675, 69700, 77078, 92947, 113350, 154156, 185894, 192695, 226700, 371788, 385390, 464735, 770780, 929470, 963475, 1580099, 1858940, 1926950, 2323675, 3160198, 3853900, 4647350, 6320396, 7900495, 9294700, 15800990, 31601980, 39502475, 79004950, 158009900]

約数ペア:

[(1, 158009900), (2, 79004950), (4, 39502475), (5, 31601980), (10, 15800990), (17, 9294700), (20, 7900495), (25, 6320396), (34, 4647350), (41, 3853900), (50, 3160198), (68, 2323675), (82, 1926950), (85, 1858940), (100, 1580099), (164, 963475), (170, 929470), (205, 770780), (340, 464735), (410, 385390), (425, 371788), (697, 226700), (820, 192695), (850, 185894), (1025, 154156), (1394, 113350), (1700, 92947), (2050, 77078), (2267, 69700), (2788, 56675), (3485, 45340), (4100, 38539), (4534, 34850), (6970, 22670), (9068, 17425), (11335, 13940)]