20180199690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{269177}}^1$

素因数の和:269221

約数の個数: 144

約数和(自身を含む): 64625330952

約数和(自身を除く): 44445131262

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 3570, 4165, 4410, 4998, 5355, 7497, 8330, 10710, 12495, 14994, 24990, 37485, 74970, 269177, 538354, 807531, 1345885, 1615062, 1884239, 2422593, 2691770, 3768478, 4037655, 4576009, 4845186, 5652717, 8075310, 9152018, 9421195, 11305434, 12112965, 13189673, 13728027, 16958151, 18842390, 22880045, 24225930, 26379346, 27456054, 28263585, 32032063, 33916302, 39569019, 41184081, 45760090, 56527170, 64064126, 65948365, 68640135, 79138038, 82368162, 84790755, 96096189, 118707057, 131896730, 137280270, 160160315, 169581510, 192192378, 197845095, 205920405, 224224441, 237414114, 288288567, 320320630, 395690190, 411840810, 448448882, 480480945, 576577134, 593535285, 672673323, 960961890, 1121122205, 1187070570, 1345346646, 1441442835, 2018019969, 2242244410, 2882885670, 3363366615, 4036039938, 6726733230, 10090099845, 20180199690]

約数ペア:

[(1, 20180199690), (2, 10090099845), (3, 6726733230), (5, 4036039938), (6, 3363366615), (7, 2882885670), (9, 2242244410), (10, 2018019969), (14, 1441442835), (15, 1345346646), (17, 1187070570), (18, 1121122205), (21, 960961890), (30, 672673323), (34, 593535285), (35, 576577134), (42, 480480945), (45, 448448882), (49, 411840810), (51, 395690190), (63, 320320630), (70, 288288567), (85, 237414114), (90, 224224441), (98, 205920405), (102, 197845095), (105, 192192378), (119, 169581510), (126, 160160315), (147, 137280270), (153, 131896730), (170, 118707057), (210, 96096189), (238, 84790755), (245, 82368162), (255, 79138038), (294, 68640135), (306, 65948365), (315, 64064126), (357, 56527170), (441, 45760090), (490, 41184081), (510, 39569019), (595, 33916302), (630, 32032063), (714, 28263585), (735, 27456054), (765, 26379346), (833, 24225930), (882, 22880045), (1071, 18842390), (1190, 16958151), (1470, 13728027), (1530, 13189673), (1666, 12112965), (1785, 11305434), (2142, 9421195), (2205, 9152018), (2499, 8075310), (3570, 5652717), (4165, 4845186), (4410, 4576009), (4998, 4037655), (5355, 3768478), (7497, 2691770), (8330, 2422593), (10710, 1884239), (12495, 1615062), (14994, 1345885), (24990, 807531), (37485, 538354), (74970, 269177)]