9171900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 30553600

約数和(自身を除く): 21381700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 79, 86, 90, 100, 108, 129, 135, 150, 158, 172, 180, 215, 225, 237, 258, 270, 300, 316, 387, 395, 430, 450, 474, 516, 540, 645, 675, 711, 774, 790, 860, 900, 948, 1075, 1161, 1185, 1290, 1350, 1422, 1548, 1580, 1935, 1975, 2133, 2150, 2322, 2370, 2580, 2700, 2844, 3225, 3397, 3555, 3870, 3950, 4266, 4300, 4644, 4740, 5805, 5925, 6450, 6794, 7110, 7740, 7900, 8532, 9675, 10191, 10665, 11610, 11850, 12900, 13588, 14220, 16985, 17775, 19350, 20382, 21330, 23220, 23700, 29025, 30573, 33970, 35550, 38700, 40764, 42660, 50955, 53325, 58050, 61146, 67940, 71100, 84925, 91719, 101910, 106650, 116100, 122292, 152865, 169850, 183438, 203820, 213300, 254775, 305730, 339700, 366876, 458595, 509550, 611460, 764325, 917190, 1019100, 1528650, 1834380, 2292975, 3057300, 4585950, 9171900]

約数ペア:

[(1, 9171900), (2, 4585950), (3, 3057300), (4, 2292975), (5, 1834380), (6, 1528650), (9, 1019100), (10, 917190), (12, 764325), (15, 611460), (18, 509550), (20, 458595), (25, 366876), (27, 339700), (30, 305730), (36, 254775), (43, 213300), (45, 203820), (50, 183438), (54, 169850), (60, 152865), (75, 122292), (79, 116100), (86, 106650), (90, 101910), (100, 91719), (108, 84925), (129, 71100), (135, 67940), (150, 61146), (158, 58050), (172, 53325), (180, 50955), (215, 42660), (225, 40764), (237, 38700), (258, 35550), (270, 33970), (300, 30573), (316, 29025), (387, 23700), (395, 23220), (430, 21330), (450, 20382), (474, 19350), (516, 17775), (540, 16985), (645, 14220), (675, 13588), (711, 12900), (774, 11850), (790, 11610), (860, 10665), (900, 10191), (948, 9675), (1075, 8532), (1161, 7900), (1185, 7740), (1290, 7110), (1350, 6794), (1422, 6450), (1548, 5925), (1580, 5805), (1935, 4740), (1975, 4644), (2133, 4300), (2150, 4266), (2322, 3950), (2370, 3870), (2580, 3555), (2700, 3397), (2844, 3225)]