449748900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{21727}}^1$

素因数の和:21770

約数の個数: 108

約数和(自身を含む): 1471072512

約数和(自身を除く): 1021323612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 4140, 5175, 6900, 10350, 20700, 21727, 43454, 65181, 86908, 108635, 130362, 195543, 217270, 260724, 325905, 391086, 434540, 499721, 543175, 651810, 782172, 977715, 999442, 1086350, 1303620, 1499163, 1629525, 1955430, 1998884, 2172700, 2498605, 2998326, 3259050, 3910860, 4497489, 4888575, 4997210, 5996652, 6518100, 7495815, 8994978, 9777150, 9994420, 12493025, 14991630, 17989956, 19554300, 22487445, 24986050, 29983260, 37479075, 44974890, 49972100, 74958150, 89949780, 112437225, 149916300, 224874450, 449748900]

約数ペア:

[(1, 449748900), (2, 224874450), (3, 149916300), (4, 112437225), (5, 89949780), (6, 74958150), (9, 49972100), (10, 44974890), (12, 37479075), (15, 29983260), (18, 24986050), (20, 22487445), (23, 19554300), (25, 17989956), (30, 14991630), (36, 12493025), (45, 9994420), (46, 9777150), (50, 8994978), (60, 7495815), (69, 6518100), (75, 5996652), (90, 4997210), (92, 4888575), (100, 4497489), (115, 3910860), (138, 3259050), (150, 2998326), (180, 2498605), (207, 2172700), (225, 1998884), (230, 1955430), (276, 1629525), (300, 1499163), (345, 1303620), (414, 1086350), (450, 999442), (460, 977715), (575, 782172), (690, 651810), (828, 543175), (900, 499721), (1035, 434540), (1150, 391086), (1380, 325905), (1725, 260724), (2070, 217270), (2300, 195543), (3450, 130362), (4140, 108635), (5175, 86908), (6900, 65181), (10350, 43454), (20700, 21727)]