1997112600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^2\times {\mathrm{22643}}^1$

素因数の和:22679

約数の個数: 216

約数和(自身を含む): 7802329860

約数和(自身を除く): 5805217260

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1960, 2100, 2205, 2450, 2520, 2940, 3150, 3528, 3675, 4200, 4410, 4900, 5880, 6300, 7350, 8820, 9800, 11025, 12600, 14700, 17640, 22050, 22643, 29400, 44100, 45286, 67929, 88200, 90572, 113215, 135858, 158501, 181144, 203787, 226430, 271716, 317002, 339645, 407574, 452860, 475503, 543432, 566075, 634004, 679290, 792505, 815148, 905720, 951006, 1018935, 1109507, 1132150, 1268008, 1358580, 1426509, 1585010, 1630296, 1698225, 1902012, 2037870, 2219014, 2264300, 2377515, 2717160, 2853018, 3170020, 3328521, 3396450, 3804024, 3962525, 4075740, 4438028, 4528600, 4755030, 5094675, 5547535, 5706036, 6340040, 6657042, 6792900, 7132545, 7925050, 8151480, 8876056, 9510060, 9985563, 10189350, 11095070, 11412072, 11887575, 13314084, 13585800, 14265090, 15850100, 16642605, 19020120, 19971126, 20378700, 22190140, 23775150, 26628168, 27737675, 28530180, 31700200, 33285210, 35662725, 39942252, 40757400, 44380280, 47550300, 49927815, 55475350, 57060360, 66570420, 71325450, 79884504, 83213025, 95100600, 99855630, 110950700, 133140840, 142650900, 166426050, 199711260, 221901400, 249639075, 285301800, 332852100, 399422520, 499278150, 665704200, 998556300, 1997112600]

約数ペア:

[(1, 1997112600), (2, 998556300), (3, 665704200), (4, 499278150), (5, 399422520), (6, 332852100), (7, 285301800), (8, 249639075), (9, 221901400), (10, 199711260), (12, 166426050), (14, 142650900), (15, 133140840), (18, 110950700), (20, 99855630), (21, 95100600), (24, 83213025), (25, 79884504), (28, 71325450), (30, 66570420), (35, 57060360), (36, 55475350), (40, 49927815), (42, 47550300), (45, 44380280), (49, 40757400), (50, 39942252), (56, 35662725), (60, 33285210), (63, 31700200), (70, 28530180), (72, 27737675), (75, 26628168), (84, 23775150), (90, 22190140), (98, 20378700), (100, 19971126), (105, 19020120), (120, 16642605), (126, 15850100), (140, 14265090), (147, 13585800), (150, 13314084), (168, 11887575), (175, 11412072), (180, 11095070), (196, 10189350), (200, 9985563), (210, 9510060), (225, 8876056), (245, 8151480), (252, 7925050), (280, 7132545), (294, 6792900), (300, 6657042), (315, 6340040), (350, 5706036), (360, 5547535), (392, 5094675), (420, 4755030), (441, 4528600), (450, 4438028), (490, 4075740), (504, 3962525), (525, 3804024), (588, 3396450), (600, 3328521), (630, 3170020), (700, 2853018), (735, 2717160), (840, 2377515), (882, 2264300), (900, 2219014), (980, 2037870), (1050, 1902012), (1176, 1698225), (1225, 1630296), (1260, 1585010), (1400, 1426509), (1470, 1358580), (1575, 1268008), (1764, 1132150), (1800, 1109507), (1960, 1018935), (2100, 951006), (2205, 905720), (2450, 815148), (2520, 792505), (2940, 679290), (3150, 634004), (3528, 566075), (3675, 543432), (4200, 475503), (4410, 452860), (4900, 407574), (5880, 339645), (6300, 317002), (7350, 271716), (8820, 226430), (9800, 203787), (11025, 181144), (12600, 158501), (14700, 135858), (17640, 113215), (22050, 90572), (22643, 88200), (29400, 67929), (44100, 45286)]