205482690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 256

約数和(自身を含む): 680140800

約数和(自身を除く): 474658110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 29, 30, 35, 42, 45, 46, 54, 58, 63, 69, 70, 87, 90, 105, 115, 126, 135, 138, 145, 161, 163, 174, 189, 203, 207, 210, 230, 261, 270, 290, 315, 322, 326, 345, 378, 406, 414, 435, 483, 489, 522, 609, 621, 630, 667, 690, 783, 805, 815, 870, 945, 966, 978, 1015, 1035, 1141, 1218, 1242, 1305, 1334, 1449, 1467, 1566, 1610, 1630, 1827, 1890, 2001, 2030, 2070, 2282, 2415, 2445, 2610, 2898, 2934, 3045, 3105, 3335, 3423, 3654, 3749, 3915, 4002, 4347, 4401, 4669, 4727, 4830, 4890, 5481, 5705, 6003, 6090, 6210, 6670, 6846, 7245, 7335, 7498, 7830, 8694, 8802, 9135, 9338, 9454, 10005, 10269, 10962, 11247, 11410, 12006, 14007, 14181, 14490, 14670, 17115, 18009, 18270, 18745, 20010, 20538, 21735, 22005, 22494, 23345, 23635, 26243, 27405, 28014, 28362, 30015, 30807, 33089, 33741, 34230, 36018, 37490, 42021, 42543, 43470, 44010, 46690, 47270, 51345, 52486, 54810, 56235, 60030, 61614, 66178, 67482, 70035, 70905, 78729, 84042, 85086, 90045, 99267, 101223, 102690, 108721, 112470, 126063, 127629, 131215, 140070, 141810, 154035, 157458, 165445, 168705, 180090, 198534, 202446, 210105, 212715, 217442, 236187, 252126, 255258, 262430, 297801, 308070, 326163, 330890, 337410, 393645, 420210, 425430, 472374, 496335, 506115, 543605, 595602, 630315, 638145, 652326, 708561, 761047, 787290, 893403, 978489, 992670, 1012230, 1087210, 1180935, 1260630, 1276290, 1417122, 1489005, 1522094, 1630815, 1786806, 1956978, 2283141, 2361870, 2935467, 2978010, 3261630, 3542805, 3805235, 4467015, 4566282, 4892445, 5870934, 6849423, 7085610, 7610470, 8934030, 9784890, 11415705, 13698846, 14677335, 20548269, 22831410, 29354670, 34247115, 41096538, 68494230, 102741345, 205482690]

約数ペア:

[(1, 205482690), (2, 102741345), (3, 68494230), (5, 41096538), (6, 34247115), (7, 29354670), (9, 22831410), (10, 20548269), (14, 14677335), (15, 13698846), (18, 11415705), (21, 9784890), (23, 8934030), (27, 7610470), (29, 7085610), (30, 6849423), (35, 5870934), (42, 4892445), (45, 4566282), (46, 4467015), (54, 3805235), (58, 3542805), (63, 3261630), (69, 2978010), (70, 2935467), (87, 2361870), (90, 2283141), (105, 1956978), (115, 1786806), (126, 1630815), (135, 1522094), (138, 1489005), (145, 1417122), (161, 1276290), (163, 1260630), (174, 1180935), (189, 1087210), (203, 1012230), (207, 992670), (210, 978489), (230, 893403), (261, 787290), (270, 761047), (290, 708561), (315, 652326), (322, 638145), (326, 630315), (345, 595602), (378, 543605), (406, 506115), (414, 496335), (435, 472374), (483, 425430), (489, 420210), (522, 393645), (609, 337410), (621, 330890), (630, 326163), (667, 308070), (690, 297801), (783, 262430), (805, 255258), (815, 252126), (870, 236187), (945, 217442), (966, 212715), (978, 210105), (1015, 202446), (1035, 198534), (1141, 180090), (1218, 168705), (1242, 165445), (1305, 157458), (1334, 154035), (1449, 141810), (1467, 140070), (1566, 131215), (1610, 127629), (1630, 126063), (1827, 112470), (1890, 108721), (2001, 102690), (2030, 101223), (2070, 99267), (2282, 90045), (2415, 85086), (2445, 84042), (2610, 78729), (2898, 70905), (2934, 70035), (3045, 67482), (3105, 66178), (3335, 61614), (3423, 60030), (3654, 56235), (3749, 54810), (3915, 52486), (4002, 51345), (4347, 47270), (4401, 46690), (4669, 44010), (4727, 43470), (4830, 42543), (4890, 42021), (5481, 37490), (5705, 36018), (6003, 34230), (6090, 33741), (6210, 33089), (6670, 30807), (6846, 30015), (7245, 28362), (7335, 28014), (7498, 27405), (7830, 26243), (8694, 23635), (8802, 23345), (9135, 22494), (9338, 22005), (9454, 21735), (10005, 20538), (10269, 20010), (10962, 18745), (11247, 18270), (11410, 18009), (12006, 17115), (14007, 14670), (14181, 14490)]