198442650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 625183200

約数和(自身を除く): 426740550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 29, 30, 35, 38, 42, 49, 50, 57, 58, 70, 75, 87, 95, 98, 105, 114, 133, 145, 147, 150, 174, 175, 190, 203, 210, 245, 266, 285, 290, 294, 343, 350, 399, 406, 435, 475, 490, 525, 551, 570, 609, 665, 686, 725, 735, 798, 870, 931, 950, 1015, 1029, 1050, 1102, 1218, 1225, 1330, 1421, 1425, 1450, 1470, 1653, 1715, 1862, 1995, 2030, 2058, 2175, 2401, 2450, 2755, 2793, 2842, 2850, 3045, 3306, 3325, 3430, 3675, 3857, 3990, 4263, 4350, 4655, 4802, 5075, 5145, 5510, 5586, 6090, 6517, 6650, 7105, 7203, 7350, 7714, 8265, 8526, 8575, 9310, 9947, 9975, 10150, 10290, 11571, 12005, 13034, 13775, 13965, 14210, 14406, 15225, 16530, 17150, 19285, 19551, 19894, 19950, 21315, 23142, 23275, 24010, 25725, 26999, 27550, 27930, 29841, 30450, 32585, 35525, 36015, 38570, 39102, 41325, 42630, 45619, 46550, 49735, 51450, 53998, 57855, 59682, 60025, 65170, 69629, 69825, 71050, 72030, 80997, 82650, 91238, 96425, 97755, 99470, 106575, 115710, 120050, 134995, 136857, 139258, 139650, 149205, 161994, 162925, 180075, 188993, 192850, 195510, 208887, 213150, 228095, 248675, 269990, 273714, 289275, 298410, 325850, 348145, 360150, 377986, 404985, 417774, 456190, 488775, 497350, 566979, 578550, 674975, 684285, 696290, 746025, 809970, 944965, 977550, 1044435, 1133958, 1140475, 1322951, 1349950, 1368570, 1492050, 1740725, 1889930, 2024925, 2088870, 2280950, 2645902, 2834895, 3421425, 3481450, 3968853, 4049850, 4724825, 5222175, 5669790, 6614755, 6842850, 7937706, 9449650, 10444350, 13229510, 14174475, 19844265, 28348950, 33073775, 39688530, 66147550, 99221325, 198442650]

約数ペア:

[(1, 198442650), (2, 99221325), (3, 66147550), (5, 39688530), (6, 33073775), (7, 28348950), (10, 19844265), (14, 14174475), (15, 13229510), (19, 10444350), (21, 9449650), (25, 7937706), (29, 6842850), (30, 6614755), (35, 5669790), (38, 5222175), (42, 4724825), (49, 4049850), (50, 3968853), (57, 3481450), (58, 3421425), (70, 2834895), (75, 2645902), (87, 2280950), (95, 2088870), (98, 2024925), (105, 1889930), (114, 1740725), (133, 1492050), (145, 1368570), (147, 1349950), (150, 1322951), (174, 1140475), (175, 1133958), (190, 1044435), (203, 977550), (210, 944965), (245, 809970), (266, 746025), (285, 696290), (290, 684285), (294, 674975), (343, 578550), (350, 566979), (399, 497350), (406, 488775), (435, 456190), (475, 417774), (490, 404985), (525, 377986), (551, 360150), (570, 348145), (609, 325850), (665, 298410), (686, 289275), (725, 273714), (735, 269990), (798, 248675), (870, 228095), (931, 213150), (950, 208887), (1015, 195510), (1029, 192850), (1050, 188993), (1102, 180075), (1218, 162925), (1225, 161994), (1330, 149205), (1421, 139650), (1425, 139258), (1450, 136857), (1470, 134995), (1653, 120050), (1715, 115710), (1862, 106575), (1995, 99470), (2030, 97755), (2058, 96425), (2175, 91238), (2401, 82650), (2450, 80997), (2755, 72030), (2793, 71050), (2842, 69825), (2850, 69629), (3045, 65170), (3306, 60025), (3325, 59682), (3430, 57855), (3675, 53998), (3857, 51450), (3990, 49735), (4263, 46550), (4350, 45619), (4655, 42630), (4802, 41325), (5075, 39102), (5145, 38570), (5510, 36015), (5586, 35525), (6090, 32585), (6517, 30450), (6650, 29841), (7105, 27930), (7203, 27550), (7350, 26999), (7714, 25725), (8265, 24010), (8526, 23275), (8575, 23142), (9310, 21315), (9947, 19950), (9975, 19894), (10150, 19551), (10290, 19285), (11571, 17150), (12005, 16530), (13034, 15225), (13775, 14406), (13965, 14210)]