1388295930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{134917}}^1$

素因数の和:134948

約数の個数: 64

約数和(自身を含む): 3885638400

約数和(自身を除く): 2497342470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 134917, 269834, 404751, 674585, 809502, 944419, 1349170, 1888838, 2023755, 2833257, 4047510, 4722095, 5666514, 6610933, 9444190, 13221866, 14166285, 19832799, 28332570, 33054665, 39665598, 46276531, 66109330, 92553062, 99163995, 138829593, 198327990, 231382655, 277659186, 462765310, 694147965, 1388295930]

約数ペア:

[(1, 1388295930), (2, 694147965), (3, 462765310), (5, 277659186), (6, 231382655), (7, 198327990), (10, 138829593), (14, 99163995), (15, 92553062), (21, 66109330), (30, 46276531), (35, 39665598), (42, 33054665), (49, 28332570), (70, 19832799), (98, 14166285), (105, 13221866), (147, 9444190), (210, 6610933), (245, 5666514), (294, 4722095), (343, 4047510), (490, 2833257), (686, 2023755), (735, 1888838), (1029, 1349170), (1470, 944419), (1715, 809502), (2058, 674585), (3430, 404751), (5145, 269834), (10290, 134917)]