302078140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 805188384

約数和(自身を除く): 503110244

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 131, 140, 181, 182, 196, 245, 260, 262, 362, 364, 455, 490, 524, 637, 655, 724, 905, 910, 917, 980, 1267, 1274, 1310, 1703, 1810, 1820, 1834, 2353, 2534, 2548, 2620, 3185, 3406, 3620, 3668, 4585, 4706, 5068, 6335, 6370, 6419, 6812, 8515, 8869, 9170, 9412, 11765, 11921, 12670, 12740, 12838, 16471, 17030, 17738, 18340, 23530, 23711, 23842, 25340, 25676, 32095, 32942, 34060, 35476, 44345, 47060, 47422, 47684, 59605, 64190, 65884, 82355, 83447, 88690, 94844, 115297, 118555, 119210, 128380, 164710, 165977, 166894, 177380, 230594, 237110, 238420, 308243, 329420, 331954, 333788, 417235, 461188, 474220, 576485, 616486, 663908, 829885, 834470, 1152970, 1161839, 1232972, 1541215, 1659770, 1668940, 2157701, 2305940, 2323678, 3082430, 3319540, 4315402, 4647356, 5809195, 6164860, 8630804, 10788505, 11618390, 15103907, 21577010, 23236780, 30207814, 43154020, 60415628, 75519535, 151039070, 302078140]

約数ペア:

[(1, 302078140), (2, 151039070), (4, 75519535), (5, 60415628), (7, 43154020), (10, 30207814), (13, 23236780), (14, 21577010), (20, 15103907), (26, 11618390), (28, 10788505), (35, 8630804), (49, 6164860), (52, 5809195), (65, 4647356), (70, 4315402), (91, 3319540), (98, 3082430), (130, 2323678), (131, 2305940), (140, 2157701), (181, 1668940), (182, 1659770), (196, 1541215), (245, 1232972), (260, 1161839), (262, 1152970), (362, 834470), (364, 829885), (455, 663908), (490, 616486), (524, 576485), (637, 474220), (655, 461188), (724, 417235), (905, 333788), (910, 331954), (917, 329420), (980, 308243), (1267, 238420), (1274, 237110), (1310, 230594), (1703, 177380), (1810, 166894), (1820, 165977), (1834, 164710), (2353, 128380), (2534, 119210), (2548, 118555), (2620, 115297), (3185, 94844), (3406, 88690), (3620, 83447), (3668, 82355), (4585, 65884), (4706, 64190), (5068, 59605), (6335, 47684), (6370, 47422), (6419, 47060), (6812, 44345), (8515, 35476), (8869, 34060), (9170, 32942), (9412, 32095), (11765, 25676), (11921, 25340), (12670, 23842), (12740, 23711), (12838, 23530), (16471, 18340), (17030, 17738)]