78982200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4022

約数の個数: 144

約数和(自身を含む): 289434600

約数和(自身を除く): 210452400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 88, 90, 99, 100, 110, 120, 132, 150, 165, 180, 198, 200, 220, 225, 264, 275, 300, 330, 360, 396, 440, 450, 495, 550, 600, 660, 792, 825, 900, 990, 1100, 1320, 1650, 1800, 1980, 2200, 2475, 3300, 3960, 3989, 4950, 6600, 7978, 9900, 11967, 15956, 19800, 19945, 23934, 31912, 35901, 39890, 43879, 47868, 59835, 71802, 79780, 87758, 95736, 99725, 119670, 131637, 143604, 159560, 175516, 179505, 199450, 219395, 239340, 263274, 287208, 299175, 351032, 359010, 394911, 398900, 438790, 478680, 526548, 598350, 658185, 718020, 789822, 797800, 877580, 897525, 1053096, 1096975, 1196700, 1316370, 1436040, 1579644, 1755160, 1795050, 1974555, 2193950, 2393400, 2632740, 3159288, 3290925, 3590100, 3949110, 4387900, 5265480, 6581850, 7180200, 7898220, 8775800, 9872775, 13163700, 15796440, 19745550, 26327400, 39491100, 78982200]

約数ペア:

[(1, 78982200), (2, 39491100), (3, 26327400), (4, 19745550), (5, 15796440), (6, 13163700), (8, 9872775), (9, 8775800), (10, 7898220), (11, 7180200), (12, 6581850), (15, 5265480), (18, 4387900), (20, 3949110), (22, 3590100), (24, 3290925), (25, 3159288), (30, 2632740), (33, 2393400), (36, 2193950), (40, 1974555), (44, 1795050), (45, 1755160), (50, 1579644), (55, 1436040), (60, 1316370), (66, 1196700), (72, 1096975), (75, 1053096), (88, 897525), (90, 877580), (99, 797800), (100, 789822), (110, 718020), (120, 658185), (132, 598350), (150, 526548), (165, 478680), (180, 438790), (198, 398900), (200, 394911), (220, 359010), (225, 351032), (264, 299175), (275, 287208), (300, 263274), (330, 239340), (360, 219395), (396, 199450), (440, 179505), (450, 175516), (495, 159560), (550, 143604), (600, 131637), (660, 119670), (792, 99725), (825, 95736), (900, 87758), (990, 79780), (1100, 71802), (1320, 59835), (1650, 47868), (1800, 43879), (1980, 39890), (2200, 35901), (2475, 31912), (3300, 23934), (3960, 19945), (3989, 19800), (4950, 15956), (6600, 11967), (7978, 9900)]