82201420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 206324496

約数和(自身を除く): 124123076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2267, 2590, 3626, 4534, 5180, 7252, 9065, 9068, 11335, 15869, 18130, 22670, 31738, 36260, 45340, 63476, 79345, 83879, 111083, 158690, 167758, 222166, 317380, 335516, 419395, 444332, 555415, 587153, 838790, 1110830, 1174306, 1677580, 2221660, 2348612, 2935765, 4110071, 5871530, 8220142, 11743060, 16440284, 20550355, 41100710, 82201420]

約数ペア:

[(1, 82201420), (2, 41100710), (4, 20550355), (5, 16440284), (7, 11743060), (10, 8220142), (14, 5871530), (20, 4110071), (28, 2935765), (35, 2348612), (37, 2221660), (49, 1677580), (70, 1174306), (74, 1110830), (98, 838790), (140, 587153), (148, 555415), (185, 444332), (196, 419395), (245, 335516), (259, 317380), (370, 222166), (490, 167758), (518, 158690), (740, 111083), (980, 83879), (1036, 79345), (1295, 63476), (1813, 45340), (2267, 36260), (2590, 31738), (3626, 22670), (4534, 18130), (5180, 15869), (7252, 11335), (9065, 9068)]