214894980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51907}}^1$

素因数の和:51945

約数の個数: 72

約数和(自身を含む): 680202432

約数和(自身を除く): 465307452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 51907, 103814, 155721, 207628, 259535, 311442, 467163, 519070, 622884, 778605, 934326, 1038140, 1193861, 1557210, 1868652, 2335815, 2387722, 3114420, 3581583, 4671630, 4775444, 5969305, 7163166, 9343260, 10744749, 11938610, 14326332, 17907915, 21489498, 23877220, 35815830, 42978996, 53723745, 71631660, 107447490, 214894980]

約数ペア:

[(1, 214894980), (2, 107447490), (3, 71631660), (4, 53723745), (5, 42978996), (6, 35815830), (9, 23877220), (10, 21489498), (12, 17907915), (15, 14326332), (18, 11938610), (20, 10744749), (23, 9343260), (30, 7163166), (36, 5969305), (45, 4775444), (46, 4671630), (60, 3581583), (69, 3114420), (90, 2387722), (92, 2335815), (115, 1868652), (138, 1557210), (180, 1193861), (207, 1038140), (230, 934326), (276, 778605), (345, 622884), (414, 519070), (460, 467163), (690, 311442), (828, 259535), (1035, 207628), (1380, 155721), (2070, 103814), (4140, 51907)]