221497170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 580995072

約数和(自身を除く): 359497902

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 37, 41, 62, 74, 82, 93, 111, 123, 155, 157, 185, 186, 205, 222, 246, 310, 314, 370, 410, 465, 471, 555, 615, 785, 930, 942, 1110, 1147, 1230, 1271, 1517, 1570, 2294, 2355, 2542, 3034, 3441, 3813, 4551, 4710, 4867, 5735, 5809, 6355, 6437, 6882, 7585, 7626, 9102, 9734, 11470, 11618, 12710, 12874, 14601, 15170, 17205, 17427, 19065, 19311, 22755, 24335, 29045, 29202, 32185, 34410, 34854, 38130, 38622, 45510, 47027, 48670, 58090, 64370, 73005, 87135, 94054, 96555, 141081, 146010, 174270, 180079, 193110, 199547, 235135, 238169, 282162, 360158, 399094, 470270, 476338, 540237, 598641, 705405, 714507, 900395, 997735, 1080474, 1190845, 1197282, 1410810, 1429014, 1800790, 1995470, 2381690, 2701185, 2993205, 3572535, 5402370, 5986410, 7145070, 7383239, 14766478, 22149717, 36916195, 44299434, 73832390, 110748585, 221497170]

約数ペア:

[(1, 221497170), (2, 110748585), (3, 73832390), (5, 44299434), (6, 36916195), (10, 22149717), (15, 14766478), (30, 7383239), (31, 7145070), (37, 5986410), (41, 5402370), (62, 3572535), (74, 2993205), (82, 2701185), (93, 2381690), (111, 1995470), (123, 1800790), (155, 1429014), (157, 1410810), (185, 1197282), (186, 1190845), (205, 1080474), (222, 997735), (246, 900395), (310, 714507), (314, 705405), (370, 598641), (410, 540237), (465, 476338), (471, 470270), (555, 399094), (615, 360158), (785, 282162), (930, 238169), (942, 235135), (1110, 199547), (1147, 193110), (1230, 180079), (1271, 174270), (1517, 146010), (1570, 141081), (2294, 96555), (2355, 94054), (2542, 87135), (3034, 73005), (3441, 64370), (3813, 58090), (4551, 48670), (4710, 47027), (4867, 45510), (5735, 38622), (5809, 38130), (6355, 34854), (6437, 34410), (6882, 32185), (7585, 29202), (7626, 29045), (9102, 24335), (9734, 22755), (11470, 19311), (11618, 19065), (12710, 17427), (12874, 17205), (14601, 15170)]