202022100

素因数分解:

$2^2\times 3^4\times 5^2\times 7^2\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 270

約数和(自身を含む): 763290990

約数和(自身を除く): 561268890

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 81, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 162, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 324, 350, 378, 405, 420, 441, 450, 490, 509, 525, 540, 567, 588, 630, 675, 700, 735, 756, 810, 882, 900, 945, 980, 1018, 1050, 1134, 1225, 1260, 1323, 1350, 1470, 1527, 1575, 1620, 1764, 1890, 2025, 2036, 2100, 2205, 2268, 2450, 2545, 2646, 2700, 2835, 2940, 3054, 3150, 3563, 3675, 3780, 3969, 4050, 4410, 4581, 4725, 4900, 5090, 5292, 5670, 6108, 6300, 6615, 7126, 7350, 7635, 7938, 8100, 8820, 9162, 9450, 10180, 10689, 11025, 11340, 12725, 13230, 13743, 14175, 14252, 14700, 15270, 15876, 17815, 18324, 18900, 19845, 21378, 22050, 22905, 24941, 25450, 26460, 27486, 28350, 30540, 32067, 33075, 35630, 38175, 39690, 41229, 42756, 44100, 45810, 49882, 50900, 53445, 54972, 56700, 64134, 66150, 68715, 71260, 74823, 76350, 79380, 82458, 89075, 91620, 96201, 99225, 99764, 106890, 114525, 124705, 128268, 132300, 137430, 149646, 152700, 160335, 164916, 178150, 192402, 198450, 206145, 213780, 224469, 229050, 249410, 267225, 274860, 288603, 299292, 320670, 343575, 356300, 374115, 384804, 396900, 412290, 448938, 458100, 481005, 498820, 534450, 577206, 623525, 641340, 673407, 687150, 748230, 801675, 824580, 897876, 962010, 1030725, 1068900, 1122345, 1154412, 1247050, 1346814, 1374300, 1443015, 1496460, 1603350, 1870575, 1924020, 2020221, 2061450, 2244690, 2405025, 2494100, 2693628, 2886030, 3206700, 3367035, 3741150, 4040442, 4122900, 4489380, 4810050, 5611725, 5772060, 6734070, 7215075, 7482300, 8080884, 9620100, 10101105, 11223450, 13468140, 14430150, 16835175, 20202210, 22446900, 28860300, 33670350, 40404420, 50505525, 67340700, 101011050, 202022100]

約数ペア:

[(1, 202022100), (2, 101011050), (3, 67340700), (4, 50505525), (5, 40404420), (6, 33670350), (7, 28860300), (9, 22446900), (10, 20202210), (12, 16835175), (14, 14430150), (15, 13468140), (18, 11223450), (20, 10101105), (21, 9620100), (25, 8080884), (27, 7482300), (28, 7215075), (30, 6734070), (35, 5772060), (36, 5611725), (42, 4810050), (45, 4489380), (49, 4122900), (50, 4040442), (54, 3741150), (60, 3367035), (63, 3206700), (70, 2886030), (75, 2693628), (81, 2494100), (84, 2405025), (90, 2244690), (98, 2061450), (100, 2020221), (105, 1924020), (108, 1870575), (126, 1603350), (135, 1496460), (140, 1443015), (147, 1374300), (150, 1346814), (162, 1247050), (175, 1154412), (180, 1122345), (189, 1068900), (196, 1030725), (210, 962010), (225, 897876), (245, 824580), (252, 801675), (270, 748230), (294, 687150), (300, 673407), (315, 641340), (324, 623525), (350, 577206), (378, 534450), (405, 498820), (420, 481005), (441, 458100), (450, 448938), (490, 412290), (509, 396900), (525, 384804), (540, 374115), (567, 356300), (588, 343575), (630, 320670), (675, 299292), (700, 288603), (735, 274860), (756, 267225), (810, 249410), (882, 229050), (900, 224469), (945, 213780), (980, 206145), (1018, 198450), (1050, 192402), (1134, 178150), (1225, 164916), (1260, 160335), (1323, 152700), (1350, 149646), (1470, 137430), (1527, 132300), (1575, 128268), (1620, 124705), (1764, 114525), (1890, 106890), (2025, 99764), (2036, 99225), (2100, 96201), (2205, 91620), (2268, 89075), (2450, 82458), (2545, 79380), (2646, 76350), (2700, 74823), (2835, 71260), (2940, 68715), (3054, 66150), (3150, 64134), (3563, 56700), (3675, 54972), (3780, 53445), (3969, 50900), (4050, 49882), (4410, 45810), (4581, 44100), (4725, 42756), (4900, 41229), (5090, 39690), (5292, 38175), (5670, 35630), (6108, 33075), (6300, 32067), (6615, 30540), (7126, 28350), (7350, 27486), (7635, 26460), (7938, 25450), (8100, 24941), (8820, 22905), (9162, 22050), (9450, 21378), (10180, 19845), (10689, 18900), (11025, 18324), (11340, 17815), (12725, 15876), (13230, 15270), (13743, 14700), (14175, 14252)]