72164340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17431}}^1$

素因数の和:17469

約数の個数: 72

約数和(自身を含む): 228428928

約数和(自身を除く): 156264588

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, 17431, 34862, 52293, 69724, 87155, 104586, 156879, 174310, 209172, 261465, 313758, 348620, 400913, 522930, 627516, 784395, 801826, 1045860, 1202739, 1568790, 1603652, 2004565, 2405478, 3137580, 3608217, 4009130, 4810956, 6013695, 7216434, 8018260, 12027390, 14432868, 18041085, 24054780, 36082170, 72164340]

約数ペア:

[(1, 72164340), (2, 36082170), (3, 24054780), (4, 18041085), (5, 14432868), (6, 12027390), (9, 8018260), (10, 7216434), (12, 6013695), (15, 4810956), (18, 4009130), (20, 3608217), (23, 3137580), (30, 2405478), (36, 2004565), (45, 1603652), (46, 1568790), (60, 1202739), (69, 1045860), (90, 801826), (92, 784395), (115, 627516), (138, 522930), (180, 400913), (207, 348620), (230, 313758), (276, 261465), (345, 209172), (414, 174310), (460, 156879), (690, 104586), (828, 87155), (1035, 69724), (1380, 52293), (2070, 34862), (4140, 17431)]