245998620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{1033}}^1$

素因数の和:1071

約数の個数: 216

約数和(自身を含む): 901044144

約数和(自身を除く): 655045524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1033, 1134, 1215, 1260, 1323, 1470, 1620, 1701, 1764, 1890, 2066, 2205, 2268, 2430, 2646, 2835, 2940, 3099, 3402, 3780, 3969, 4132, 4410, 4860, 5165, 5292, 5670, 6198, 6615, 6804, 7231, 7938, 8505, 8820, 9297, 10330, 11340, 11907, 12396, 13230, 14462, 15495, 15876, 17010, 18594, 19845, 20660, 21693, 23814, 26460, 27891, 28924, 30990, 34020, 36155, 37188, 39690, 43386, 46485, 47628, 50617, 55782, 59535, 61980, 65079, 72310, 79380, 83673, 86772, 92970, 101234, 108465, 111564, 119070, 130158, 139455, 144620, 151851, 167346, 185940, 195237, 202468, 216930, 238140, 251019, 253085, 260316, 278910, 303702, 325395, 334692, 390474, 418365, 433860, 455553, 502038, 506170, 557820, 585711, 607404, 650790, 759255, 780948, 836730, 911106, 976185, 1004076, 1012340, 1171422, 1255095, 1301580, 1366659, 1518510, 1673460, 1757133, 1822212, 1952370, 2277765, 2342844, 2510190, 2733318, 2928555, 3037020, 3514266, 3904740, 4099977, 4555530, 5020380, 5466636, 5857110, 6833295, 7028532, 8199954, 8785665, 9111060, 11714220, 12299931, 13666590, 16399908, 17571330, 20499885, 24599862, 27333180, 35142660, 40999770, 49199724, 61499655, 81999540, 122999310, 245998620]

約数ペア:

[(1, 245998620), (2, 122999310), (3, 81999540), (4, 61499655), (5, 49199724), (6, 40999770), (7, 35142660), (9, 27333180), (10, 24599862), (12, 20499885), (14, 17571330), (15, 16399908), (18, 13666590), (20, 12299931), (21, 11714220), (27, 9111060), (28, 8785665), (30, 8199954), (35, 7028532), (36, 6833295), (42, 5857110), (45, 5466636), (49, 5020380), (54, 4555530), (60, 4099977), (63, 3904740), (70, 3514266), (81, 3037020), (84, 2928555), (90, 2733318), (98, 2510190), (105, 2342844), (108, 2277765), (126, 1952370), (135, 1822212), (140, 1757133), (147, 1673460), (162, 1518510), (180, 1366659), (189, 1301580), (196, 1255095), (210, 1171422), (243, 1012340), (245, 1004076), (252, 976185), (270, 911106), (294, 836730), (315, 780948), (324, 759255), (378, 650790), (405, 607404), (420, 585711), (441, 557820), (486, 506170), (490, 502038), (540, 455553), (567, 433860), (588, 418365), (630, 390474), (735, 334692), (756, 325395), (810, 303702), (882, 278910), (945, 260316), (972, 253085), (980, 251019), (1033, 238140), (1134, 216930), (1215, 202468), (1260, 195237), (1323, 185940), (1470, 167346), (1620, 151851), (1701, 144620), (1764, 139455), (1890, 130158), (2066, 119070), (2205, 111564), (2268, 108465), (2430, 101234), (2646, 92970), (2835, 86772), (2940, 83673), (3099, 79380), (3402, 72310), (3780, 65079), (3969, 61980), (4132, 59535), (4410, 55782), (4860, 50617), (5165, 47628), (5292, 46485), (5670, 43386), (6198, 39690), (6615, 37188), (6804, 36155), (7231, 34020), (7938, 30990), (8505, 28924), (8820, 27891), (9297, 26460), (10330, 23814), (11340, 21693), (11907, 20660), (12396, 19845), (13230, 18594), (14462, 17010), (15495, 15876)]