359807980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9983

約数の個数: 72

約数和(自身を含む): 902806128

約数和(自身を除く): 542998148

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, 2590, 3626, 5180, 7252, 9065, 9923, 18130, 19846, 36260, 39692, 49615, 69461, 99230, 138922, 198460, 277844, 347305, 367151, 486227, 694610, 734302, 972454, 1389220, 1468604, 1835755, 1944908, 2431135, 2570057, 3671510, 4862270, 5140114, 7343020, 9724540, 10280228, 12850285, 17990399, 25700570, 35980798, 51401140, 71961596, 89951995, 179903990, 359807980]

約数ペア:

[(1, 359807980), (2, 179903990), (4, 89951995), (5, 71961596), (7, 51401140), (10, 35980798), (14, 25700570), (20, 17990399), (28, 12850285), (35, 10280228), (37, 9724540), (49, 7343020), (70, 5140114), (74, 4862270), (98, 3671510), (140, 2570057), (148, 2431135), (185, 1944908), (196, 1835755), (245, 1468604), (259, 1389220), (370, 972454), (490, 734302), (518, 694610), (740, 486227), (980, 367151), (1036, 347305), (1295, 277844), (1813, 198460), (2590, 138922), (3626, 99230), (5180, 69461), (7252, 49615), (9065, 39692), (9923, 36260), (18130, 19846)]