1380470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 3217536

約数和(自身を除く): 1837066

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 41, 65, 70, 74, 82, 91, 130, 182, 185, 205, 259, 287, 370, 410, 455, 481, 518, 533, 574, 910, 962, 1066, 1295, 1435, 1517, 2405, 2590, 2665, 2870, 3034, 3367, 3731, 4810, 5330, 6734, 7462, 7585, 10619, 15170, 16835, 18655, 19721, 21238, 33670, 37310, 39442, 53095, 98605, 106190, 138047, 197210, 276094, 690235, 1380470]

約数ペア:

[(1, 1380470), (2, 690235), (5, 276094), (7, 197210), (10, 138047), (13, 106190), (14, 98605), (26, 53095), (35, 39442), (37, 37310), (41, 33670), (65, 21238), (70, 19721), (74, 18655), (82, 16835), (91, 15170), (130, 10619), (182, 7585), (185, 7462), (205, 6734), (259, 5330), (287, 4810), (370, 3731), (410, 3367), (455, 3034), (481, 2870), (518, 2665), (533, 2590), (574, 2405), (910, 1517), (962, 1435), (1066, 1295)]