173503720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 446342400

約数和(自身を除く): 272838680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 89, 92, 104, 115, 130, 163, 178, 184, 230, 260, 299, 326, 356, 445, 460, 520, 598, 652, 712, 815, 890, 920, 1157, 1196, 1304, 1495, 1630, 1780, 2047, 2119, 2314, 2392, 2990, 3260, 3560, 3749, 4094, 4238, 4628, 5785, 5980, 6520, 7498, 8188, 8476, 9256, 10235, 10595, 11570, 11960, 14507, 14996, 16376, 16952, 18745, 20470, 21190, 23140, 26611, 29014, 29992, 37490, 40940, 42380, 46280, 48737, 53222, 58028, 72535, 74980, 81880, 84760, 97474, 106444, 116056, 133055, 145070, 149960, 188591, 194948, 212888, 243685, 266110, 290140, 333661, 377182, 389896, 487370, 532220, 580280, 667322, 754364, 942955, 974740, 1064440, 1334644, 1508728, 1668305, 1885910, 1949480, 2669288, 3336610, 3771820, 4337593, 6673220, 7543640, 8675186, 13346440, 17350372, 21687965, 34700744, 43375930, 86751860, 173503720]

約数ペア:

[(1, 173503720), (2, 86751860), (4, 43375930), (5, 34700744), (8, 21687965), (10, 17350372), (13, 13346440), (20, 8675186), (23, 7543640), (26, 6673220), (40, 4337593), (46, 3771820), (52, 3336610), (65, 2669288), (89, 1949480), (92, 1885910), (104, 1668305), (115, 1508728), (130, 1334644), (163, 1064440), (178, 974740), (184, 942955), (230, 754364), (260, 667322), (299, 580280), (326, 532220), (356, 487370), (445, 389896), (460, 377182), (520, 333661), (598, 290140), (652, 266110), (712, 243685), (815, 212888), (890, 194948), (920, 188591), (1157, 149960), (1196, 145070), (1304, 133055), (1495, 116056), (1630, 106444), (1780, 97474), (2047, 84760), (2119, 81880), (2314, 74980), (2392, 72535), (2990, 58028), (3260, 53222), (3560, 48737), (3749, 46280), (4094, 42380), (4238, 40940), (4628, 37490), (5785, 29992), (5980, 29014), (6520, 26611), (7498, 23140), (8188, 21190), (8476, 20470), (9256, 18745), (10235, 16952), (10595, 16376), (11570, 14996), (11960, 14507)]