194444400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5279

約数の個数: 120

約数和(自身を含む): 643085824

約数和(自身を除く): 448641424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 930, 1200, 1240, 1488, 1550, 1860, 2325, 2480, 3100, 3720, 4650, 5227, 6200, 7440, 9300, 10454, 12400, 15681, 18600, 20908, 26135, 31362, 37200, 41816, 52270, 62724, 78405, 83632, 104540, 125448, 130675, 156810, 162037, 209080, 250896, 261350, 313620, 324074, 392025, 418160, 486111, 522700, 627240, 648148, 784050, 810185, 972222, 1045400, 1254480, 1296296, 1568100, 1620370, 1944444, 2090800, 2430555, 2592592, 3136200, 3240740, 3888888, 4050925, 4861110, 6272400, 6481480, 7777776, 8101850, 9722220, 12152775, 12962960, 16203700, 19444440, 24305550, 32407400, 38888880, 48611100, 64814800, 97222200, 194444400]

約数ペア:

[(1, 194444400), (2, 97222200), (3, 64814800), (4, 48611100), (5, 38888880), (6, 32407400), (8, 24305550), (10, 19444440), (12, 16203700), (15, 12962960), (16, 12152775), (20, 9722220), (24, 8101850), (25, 7777776), (30, 6481480), (31, 6272400), (40, 4861110), (48, 4050925), (50, 3888888), (60, 3240740), (62, 3136200), (75, 2592592), (80, 2430555), (93, 2090800), (100, 1944444), (120, 1620370), (124, 1568100), (150, 1296296), (155, 1254480), (186, 1045400), (200, 972222), (240, 810185), (248, 784050), (300, 648148), (310, 627240), (372, 522700), (400, 486111), (465, 418160), (496, 392025), (600, 324074), (620, 313620), (744, 261350), (775, 250896), (930, 209080), (1200, 162037), (1240, 156810), (1488, 130675), (1550, 125448), (1860, 104540), (2325, 83632), (2480, 78405), (3100, 62724), (3720, 52270), (4650, 41816), (5227, 37200), (6200, 31362), (7440, 26135), (9300, 20908), (10454, 18600), (12400, 15681)]