198527400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 144

約数和(自身を含む): 679627260

約数和(自身を除く): 481099860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 106, 120, 150, 159, 180, 200, 212, 225, 265, 300, 318, 360, 424, 450, 477, 530, 600, 636, 795, 900, 954, 1060, 1272, 1325, 1590, 1800, 1908, 2081, 2120, 2385, 2650, 3180, 3816, 3975, 4162, 4770, 5300, 6243, 6360, 7950, 8324, 9540, 10405, 10600, 11925, 12486, 15900, 16648, 18729, 19080, 20810, 23850, 24972, 31215, 31800, 37458, 41620, 47700, 49944, 52025, 62430, 74916, 83240, 93645, 95400, 104050, 110293, 124860, 149832, 156075, 187290, 208100, 220586, 249720, 312150, 330879, 374580, 416200, 441172, 468225, 551465, 624300, 661758, 749160, 882344, 936450, 992637, 1102930, 1248600, 1323516, 1654395, 1872900, 1985274, 2205860, 2647032, 2757325, 3308790, 3745800, 3970548, 4411720, 4963185, 5514650, 6617580, 7941096, 8271975, 9926370, 11029300, 13235160, 16543950, 19852740, 22058600, 24815925, 33087900, 39705480, 49631850, 66175800, 99263700, 198527400]

約数ペア:

[(1, 198527400), (2, 99263700), (3, 66175800), (4, 49631850), (5, 39705480), (6, 33087900), (8, 24815925), (9, 22058600), (10, 19852740), (12, 16543950), (15, 13235160), (18, 11029300), (20, 9926370), (24, 8271975), (25, 7941096), (30, 6617580), (36, 5514650), (40, 4963185), (45, 4411720), (50, 3970548), (53, 3745800), (60, 3308790), (72, 2757325), (75, 2647032), (90, 2205860), (100, 1985274), (106, 1872900), (120, 1654395), (150, 1323516), (159, 1248600), (180, 1102930), (200, 992637), (212, 936450), (225, 882344), (265, 749160), (300, 661758), (318, 624300), (360, 551465), (424, 468225), (450, 441172), (477, 416200), (530, 374580), (600, 330879), (636, 312150), (795, 249720), (900, 220586), (954, 208100), (1060, 187290), (1272, 156075), (1325, 149832), (1590, 124860), (1800, 110293), (1908, 104050), (2081, 95400), (2120, 93645), (2385, 83240), (2650, 74916), (3180, 62430), (3816, 52025), (3975, 49944), (4162, 47700), (4770, 41620), (5300, 37458), (6243, 31800), (6360, 31215), (7950, 24972), (8324, 23850), (9540, 20810), (10405, 19080), (10600, 18729), (11925, 16648), (12486, 15900)]