51490950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 160704000

約数和(自身を除く): 109213050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 29, 30, 35, 38, 42, 50, 57, 58, 70, 75, 87, 89, 95, 105, 114, 133, 145, 150, 174, 175, 178, 190, 203, 210, 266, 267, 285, 290, 350, 399, 406, 435, 445, 475, 525, 534, 551, 570, 609, 623, 665, 725, 798, 870, 890, 950, 1015, 1050, 1102, 1218, 1246, 1330, 1335, 1425, 1450, 1653, 1691, 1869, 1995, 2030, 2175, 2225, 2581, 2670, 2755, 2850, 3045, 3115, 3306, 3325, 3382, 3738, 3857, 3990, 4350, 4450, 5073, 5075, 5162, 5510, 6090, 6230, 6650, 6675, 7714, 7743, 8265, 8455, 9345, 9975, 10146, 10150, 11571, 11837, 12905, 13350, 13775, 15225, 15486, 15575, 16530, 16910, 18067, 18690, 19285, 19950, 23142, 23674, 25365, 25810, 27550, 30450, 31150, 35511, 36134, 38570, 38715, 41325, 42275, 46725, 49039, 50730, 54201, 57855, 59185, 64525, 71022, 77430, 82650, 84550, 90335, 93450, 96425, 98078, 108402, 115710, 118370, 126825, 129050, 147117, 177555, 180670, 192850, 193575, 245195, 253650, 271005, 289275, 294234, 295925, 343273, 355110, 387150, 451675, 490390, 542010, 578550, 591850, 686546, 735585, 887775, 903350, 1029819, 1225975, 1355025, 1471170, 1716365, 1775550, 2059638, 2451950, 2710050, 3432730, 3677925, 5149095, 7355850, 8581825, 10298190, 17163650, 25745475, 51490950]

約数ペア:

[(1, 51490950), (2, 25745475), (3, 17163650), (5, 10298190), (6, 8581825), (7, 7355850), (10, 5149095), (14, 3677925), (15, 3432730), (19, 2710050), (21, 2451950), (25, 2059638), (29, 1775550), (30, 1716365), (35, 1471170), (38, 1355025), (42, 1225975), (50, 1029819), (57, 903350), (58, 887775), (70, 735585), (75, 686546), (87, 591850), (89, 578550), (95, 542010), (105, 490390), (114, 451675), (133, 387150), (145, 355110), (150, 343273), (174, 295925), (175, 294234), (178, 289275), (190, 271005), (203, 253650), (210, 245195), (266, 193575), (267, 192850), (285, 180670), (290, 177555), (350, 147117), (399, 129050), (406, 126825), (435, 118370), (445, 115710), (475, 108402), (525, 98078), (534, 96425), (551, 93450), (570, 90335), (609, 84550), (623, 82650), (665, 77430), (725, 71022), (798, 64525), (870, 59185), (890, 57855), (950, 54201), (1015, 50730), (1050, 49039), (1102, 46725), (1218, 42275), (1246, 41325), (1330, 38715), (1335, 38570), (1425, 36134), (1450, 35511), (1653, 31150), (1691, 30450), (1869, 27550), (1995, 25810), (2030, 25365), (2175, 23674), (2225, 23142), (2581, 19950), (2670, 19285), (2755, 18690), (2850, 18067), (3045, 16910), (3115, 16530), (3306, 15575), (3325, 15486), (3382, 15225), (3738, 13775), (3857, 13350), (3990, 12905), (4350, 11837), (4450, 11571), (5073, 10150), (5075, 10146), (5162, 9975), (5510, 9345), (6090, 8455), (6230, 8265), (6650, 7743), (6675, 7714)]