254938530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 784465920

約数和(自身を除く): 529527390

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 79, 105, 110, 121, 127, 154, 158, 165, 210, 231, 237, 242, 254, 330, 363, 381, 385, 395, 462, 474, 553, 605, 635, 726, 762, 770, 790, 847, 869, 889, 1106, 1155, 1185, 1210, 1270, 1397, 1659, 1694, 1738, 1778, 1815, 1905, 2310, 2370, 2541, 2607, 2667, 2765, 2794, 3318, 3630, 3810, 4191, 4235, 4345, 4445, 5082, 5214, 5334, 5530, 6083, 6985, 8295, 8382, 8470, 8690, 8890, 9559, 9779, 10033, 12166, 12705, 13035, 13335, 13970, 15367, 16590, 18249, 19118, 19558, 20066, 20955, 25410, 26070, 26670, 28677, 29337, 30099, 30415, 30734, 36498, 41910, 46101, 47795, 48895, 50165, 57354, 58674, 60198, 60830, 66913, 70231, 76835, 91245, 92202, 95590, 97790, 100330, 107569, 110363, 133826, 140462, 143385, 146685, 150495, 153670, 182490, 200739, 210693, 215138, 220726, 230505, 286770, 293370, 300990, 322707, 331089, 334565, 351155, 401478, 421386, 461010, 537845, 551815, 645414, 662178, 669130, 702310, 772541, 1003695, 1053465, 1075690, 1103630, 1213993, 1545082, 1613535, 1655445, 2007390, 2106930, 2317623, 2427986, 3227070, 3310890, 3641979, 3862705, 4635246, 6069965, 7283958, 7725410, 8497951, 11588115, 12139930, 16995902, 18209895, 23176230, 25493853, 36419790, 42489755, 50987706, 84979510, 127469265, 254938530]

約数ペア:

[(1, 254938530), (2, 127469265), (3, 84979510), (5, 50987706), (6, 42489755), (7, 36419790), (10, 25493853), (11, 23176230), (14, 18209895), (15, 16995902), (21, 12139930), (22, 11588115), (30, 8497951), (33, 7725410), (35, 7283958), (42, 6069965), (55, 4635246), (66, 3862705), (70, 3641979), (77, 3310890), (79, 3227070), (105, 2427986), (110, 2317623), (121, 2106930), (127, 2007390), (154, 1655445), (158, 1613535), (165, 1545082), (210, 1213993), (231, 1103630), (237, 1075690), (242, 1053465), (254, 1003695), (330, 772541), (363, 702310), (381, 669130), (385, 662178), (395, 645414), (462, 551815), (474, 537845), (553, 461010), (605, 421386), (635, 401478), (726, 351155), (762, 334565), (770, 331089), (790, 322707), (847, 300990), (869, 293370), (889, 286770), (1106, 230505), (1155, 220726), (1185, 215138), (1210, 210693), (1270, 200739), (1397, 182490), (1659, 153670), (1694, 150495), (1738, 146685), (1778, 143385), (1815, 140462), (1905, 133826), (2310, 110363), (2370, 107569), (2541, 100330), (2607, 97790), (2667, 95590), (2765, 92202), (2794, 91245), (3318, 76835), (3630, 70231), (3810, 66913), (4191, 60830), (4235, 60198), (4345, 58674), (4445, 57354), (5082, 50165), (5214, 48895), (5334, 47795), (5530, 46101), (6083, 41910), (6985, 36498), (8295, 30734), (8382, 30415), (8470, 30099), (8690, 29337), (8890, 28677), (9559, 26670), (9779, 26070), (10033, 25410), (12166, 20955), (12705, 20066), (13035, 19558), (13335, 19118), (13970, 18249), (15367, 16590)]