148948900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 350743176

約数和(自身を除く): 201794276

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, 2137, 2788, 3485, 4100, 4274, 6970, 8548, 10685, 13940, 17425, 21370, 34850, 36329, 42740, 53425, 69700, 72658, 87617, 106850, 145316, 175234, 181645, 213700, 350468, 363290, 438085, 726580, 876170, 908225, 1489489, 1752340, 1816450, 2190425, 2978978, 3632900, 4380850, 5957956, 7447445, 8761700, 14894890, 29789780, 37237225, 74474450, 148948900]

約数ペア:

[(1, 148948900), (2, 74474450), (4, 37237225), (5, 29789780), (10, 14894890), (17, 8761700), (20, 7447445), (25, 5957956), (34, 4380850), (41, 3632900), (50, 2978978), (68, 2190425), (82, 1816450), (85, 1752340), (100, 1489489), (164, 908225), (170, 876170), (205, 726580), (340, 438085), (410, 363290), (425, 350468), (697, 213700), (820, 181645), (850, 175234), (1025, 145316), (1394, 106850), (1700, 87617), (2050, 72658), (2137, 69700), (2788, 53425), (3485, 42740), (4100, 36329), (4274, 34850), (6970, 21370), (8548, 17425), (10685, 13940)]