71732220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 246758400

約数和(自身を除く): 175026180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 89, 95, 101, 105, 114, 133, 140, 178, 190, 202, 210, 228, 266, 267, 285, 303, 356, 380, 399, 404, 420, 445, 505, 532, 534, 570, 606, 623, 665, 707, 798, 890, 1010, 1068, 1140, 1212, 1246, 1330, 1335, 1414, 1515, 1596, 1691, 1780, 1869, 1919, 1995, 2020, 2121, 2492, 2660, 2670, 2828, 3030, 3115, 3382, 3535, 3738, 3838, 3990, 4242, 5073, 5340, 5757, 6060, 6230, 6764, 7070, 7476, 7676, 7980, 8455, 8484, 8989, 9345, 9595, 10146, 10605, 11514, 11837, 12460, 13433, 14140, 16910, 17978, 18690, 19190, 20292, 21210, 23028, 23674, 25365, 26866, 26967, 28785, 33820, 35511, 35956, 37380, 38380, 40299, 42420, 44945, 47348, 50730, 53732, 53934, 57570, 59185, 62923, 67165, 71022, 80598, 89890, 101460, 107868, 115140, 118370, 125846, 134330, 134835, 142044, 161196, 170791, 177555, 179780, 188769, 201495, 236740, 251692, 268660, 269670, 314615, 341582, 355110, 377538, 402990, 512373, 539340, 629230, 683164, 710220, 755076, 805980, 853955, 943845, 1024746, 1195537, 1258460, 1707910, 1887690, 2049492, 2391074, 2561865, 3415820, 3586611, 3775380, 4782148, 5123730, 5977685, 7173222, 10247460, 11955370, 14346444, 17933055, 23910740, 35866110, 71732220]

約数ペア:

[(1, 71732220), (2, 35866110), (3, 23910740), (4, 17933055), (5, 14346444), (6, 11955370), (7, 10247460), (10, 7173222), (12, 5977685), (14, 5123730), (15, 4782148), (19, 3775380), (20, 3586611), (21, 3415820), (28, 2561865), (30, 2391074), (35, 2049492), (38, 1887690), (42, 1707910), (57, 1258460), (60, 1195537), (70, 1024746), (76, 943845), (84, 853955), (89, 805980), (95, 755076), (101, 710220), (105, 683164), (114, 629230), (133, 539340), (140, 512373), (178, 402990), (190, 377538), (202, 355110), (210, 341582), (228, 314615), (266, 269670), (267, 268660), (285, 251692), (303, 236740), (356, 201495), (380, 188769), (399, 179780), (404, 177555), (420, 170791), (445, 161196), (505, 142044), (532, 134835), (534, 134330), (570, 125846), (606, 118370), (623, 115140), (665, 107868), (707, 101460), (798, 89890), (890, 80598), (1010, 71022), (1068, 67165), (1140, 62923), (1212, 59185), (1246, 57570), (1330, 53934), (1335, 53732), (1414, 50730), (1515, 47348), (1596, 44945), (1691, 42420), (1780, 40299), (1869, 38380), (1919, 37380), (1995, 35956), (2020, 35511), (2121, 33820), (2492, 28785), (2660, 26967), (2670, 26866), (2828, 25365), (3030, 23674), (3115, 23028), (3382, 21210), (3535, 20292), (3738, 19190), (3838, 18690), (3990, 17978), (4242, 16910), (5073, 14140), (5340, 13433), (5757, 12460), (6060, 11837), (6230, 11514), (6764, 10605), (7070, 10146), (7476, 9595), (7676, 9345), (7980, 8989), (8455, 8484)]