31820250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 256

約数和(自身を含む): 107827200

約数和(自身を除く): 76006950

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 19, 21, 22, 25, 29, 30, 33, 35, 38, 42, 50, 55, 57, 58, 66, 70, 75, 77, 87, 95, 105, 110, 114, 125, 133, 145, 150, 154, 165, 174, 175, 190, 203, 209, 210, 231, 250, 266, 275, 285, 290, 319, 330, 350, 375, 385, 399, 406, 418, 435, 462, 475, 525, 550, 551, 570, 609, 627, 638, 665, 725, 750, 770, 798, 825, 870, 875, 950, 957, 1015, 1045, 1050, 1102, 1155, 1218, 1254, 1330, 1375, 1425, 1450, 1463, 1595, 1650, 1653, 1750, 1914, 1925, 1995, 2030, 2090, 2175, 2233, 2310, 2375, 2625, 2750, 2755, 2850, 2926, 3045, 3135, 3190, 3306, 3325, 3625, 3850, 3857, 3990, 4125, 4350, 4389, 4466, 4750, 4785, 5075, 5225, 5250, 5510, 5775, 6061, 6090, 6270, 6650, 6699, 7125, 7250, 7315, 7714, 7975, 8250, 8265, 8778, 9570, 9625, 9975, 10150, 10450, 10875, 11165, 11550, 11571, 12122, 13398, 13775, 14250, 14630, 15225, 15675, 15950, 16530, 16625, 18183, 19250, 19285, 19950, 21750, 21945, 22330, 23142, 23925, 25375, 26125, 27550, 28875, 30305, 30450, 31350, 33250, 33495, 36366, 36575, 38570, 39875, 41325, 42427, 43890, 47850, 49875, 50750, 52250, 55825, 57750, 57855, 60610, 66990, 68875, 73150, 76125, 78375, 79750, 82650, 84854, 90915, 96425, 99750, 109725, 111650, 115710, 119625, 127281, 137750, 151525, 152250, 156750, 167475, 181830, 182875, 192850, 206625, 212135, 219450, 239250, 254562, 279125, 289275, 303050, 334950, 365750, 413250, 424270, 454575, 482125, 548625, 558250, 578550, 636405, 757625, 837375, 909150, 964250, 1060675, 1097250, 1272810, 1446375, 1515250, 1674750, 2121350, 2272875, 2892750, 3182025, 4545750, 5303375, 6364050, 10606750, 15910125, 31820250]

約数ペア:

[(1, 31820250), (2, 15910125), (3, 10606750), (5, 6364050), (6, 5303375), (7, 4545750), (10, 3182025), (11, 2892750), (14, 2272875), (15, 2121350), (19, 1674750), (21, 1515250), (22, 1446375), (25, 1272810), (29, 1097250), (30, 1060675), (33, 964250), (35, 909150), (38, 837375), (42, 757625), (50, 636405), (55, 578550), (57, 558250), (58, 548625), (66, 482125), (70, 454575), (75, 424270), (77, 413250), (87, 365750), (95, 334950), (105, 303050), (110, 289275), (114, 279125), (125, 254562), (133, 239250), (145, 219450), (150, 212135), (154, 206625), (165, 192850), (174, 182875), (175, 181830), (190, 167475), (203, 156750), (209, 152250), (210, 151525), (231, 137750), (250, 127281), (266, 119625), (275, 115710), (285, 111650), (290, 109725), (319, 99750), (330, 96425), (350, 90915), (375, 84854), (385, 82650), (399, 79750), (406, 78375), (418, 76125), (435, 73150), (462, 68875), (475, 66990), (525, 60610), (550, 57855), (551, 57750), (570, 55825), (609, 52250), (627, 50750), (638, 49875), (665, 47850), (725, 43890), (750, 42427), (770, 41325), (798, 39875), (825, 38570), (870, 36575), (875, 36366), (950, 33495), (957, 33250), (1015, 31350), (1045, 30450), (1050, 30305), (1102, 28875), (1155, 27550), (1218, 26125), (1254, 25375), (1330, 23925), (1375, 23142), (1425, 22330), (1450, 21945), (1463, 21750), (1595, 19950), (1650, 19285), (1653, 19250), (1750, 18183), (1914, 16625), (1925, 16530), (1995, 15950), (2030, 15675), (2090, 15225), (2175, 14630), (2233, 14250), (2310, 13775), (2375, 13398), (2625, 12122), (2750, 11571), (2755, 11550), (2850, 11165), (2926, 10875), (3045, 10450), (3135, 10150), (3190, 9975), (3306, 9625), (3325, 9570), (3625, 8778), (3850, 8265), (3857, 8250), (3990, 7975), (4125, 7714), (4350, 7315), (4389, 7250), (4466, 7125), (4750, 6699), (4785, 6650), (5075, 6270), (5225, 6090), (5250, 6061), (5510, 5775)]