142250220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 288

約数和(自身を含む): 542505600

約数和(自身を除く): 400255380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 29, 30, 34, 35, 36, 42, 45, 51, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 116, 119, 126, 140, 145, 153, 170, 174, 180, 203, 204, 210, 229, 238, 252, 255, 261, 290, 306, 315, 340, 348, 357, 406, 420, 435, 458, 476, 493, 510, 522, 580, 595, 609, 612, 630, 687, 714, 765, 812, 870, 916, 986, 1015, 1020, 1044, 1071, 1145, 1190, 1218, 1260, 1305, 1374, 1428, 1479, 1530, 1603, 1740, 1785, 1827, 1972, 2030, 2061, 2142, 2290, 2380, 2436, 2465, 2610, 2748, 2958, 3045, 3060, 3206, 3435, 3451, 3570, 3654, 3893, 4060, 4122, 4284, 4437, 4580, 4809, 4930, 5220, 5355, 5916, 6090, 6412, 6641, 6870, 6902, 7140, 7308, 7395, 7786, 8015, 8244, 8874, 9135, 9618, 9860, 10305, 10353, 10710, 11679, 12180, 13282, 13740, 13804, 14427, 14790, 15572, 16030, 17255, 17748, 18270, 19236, 19465, 19923, 20610, 20706, 21420, 22185, 23358, 24045, 26564, 27251, 28854, 29580, 31059, 32060, 33205, 34510, 35037, 36540, 38930, 39846, 41220, 41412, 44370, 46487, 46716, 48090, 51765, 54502, 57708, 58395, 59769, 62118, 66410, 69020, 70074, 72135, 77860, 79692, 81753, 88740, 92974, 96180, 99615, 103530, 109004, 112897, 116790, 119538, 124236, 132820, 136255, 139461, 140148, 144270, 155295, 163506, 175185, 185948, 199230, 207060, 225794, 232435, 233580, 239076, 245259, 272510, 278922, 288540, 298845, 310590, 327012, 338691, 350370, 398460, 408765, 418383, 451588, 464870, 490518, 545020, 557844, 564485, 597690, 621180, 677382, 697305, 700740, 790279, 817530, 836766, 929740, 981036, 1016073, 1128970, 1195380, 1226295, 1354764, 1394610, 1580558, 1635060, 1673532, 1693455, 2032146, 2091915, 2257940, 2370837, 2452590, 2789220, 3161116, 3386910, 3951395, 4064292, 4183830, 4741674, 4905180, 5080365, 6773820, 7112511, 7902790, 8367660, 9483348, 10160730, 11854185, 14225022, 15805580, 20321460, 23708370, 28450044, 35562555, 47416740, 71125110, 142250220]

約数ペア:

[(1, 142250220), (2, 71125110), (3, 47416740), (4, 35562555), (5, 28450044), (6, 23708370), (7, 20321460), (9, 15805580), (10, 14225022), (12, 11854185), (14, 10160730), (15, 9483348), (17, 8367660), (18, 7902790), (20, 7112511), (21, 6773820), (28, 5080365), (29, 4905180), (30, 4741674), (34, 4183830), (35, 4064292), (36, 3951395), (42, 3386910), (45, 3161116), (51, 2789220), (58, 2452590), (60, 2370837), (63, 2257940), (68, 2091915), (70, 2032146), (84, 1693455), (85, 1673532), (87, 1635060), (90, 1580558), (102, 1394610), (105, 1354764), (116, 1226295), (119, 1195380), (126, 1128970), (140, 1016073), (145, 981036), (153, 929740), (170, 836766), (174, 817530), (180, 790279), (203, 700740), (204, 697305), (210, 677382), (229, 621180), (238, 597690), (252, 564485), (255, 557844), (261, 545020), (290, 490518), (306, 464870), (315, 451588), (340, 418383), (348, 408765), (357, 398460), (406, 350370), (420, 338691), (435, 327012), (458, 310590), (476, 298845), (493, 288540), (510, 278922), (522, 272510), (580, 245259), (595, 239076), (609, 233580), (612, 232435), (630, 225794), (687, 207060), (714, 199230), (765, 185948), (812, 175185), (870, 163506), (916, 155295), (986, 144270), (1015, 140148), (1020, 139461), (1044, 136255), (1071, 132820), (1145, 124236), (1190, 119538), (1218, 116790), (1260, 112897), (1305, 109004), (1374, 103530), (1428, 99615), (1479, 96180), (1530, 92974), (1603, 88740), (1740, 81753), (1785, 79692), (1827, 77860), (1972, 72135), (2030, 70074), (2061, 69020), (2142, 66410), (2290, 62118), (2380, 59769), (2436, 58395), (2465, 57708), (2610, 54502), (2748, 51765), (2958, 48090), (3045, 46716), (3060, 46487), (3206, 44370), (3435, 41412), (3451, 41220), (3570, 39846), (3654, 38930), (3893, 36540), (4060, 35037), (4122, 34510), (4284, 33205), (4437, 32060), (4580, 31059), (4809, 29580), (4930, 28854), (5220, 27251), (5355, 26564), (5916, 24045), (6090, 23358), (6412, 22185), (6641, 21420), (6870, 20706), (6902, 20610), (7140, 19923), (7308, 19465), (7395, 19236), (7786, 18270), (8015, 17748), (8244, 17255), (8874, 16030), (9135, 15572), (9618, 14790), (9860, 14427), (10305, 13804), (10353, 13740), (10710, 13282), (11679, 12180)]