829121270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 1580705280

約数和(自身を除く): 751584010

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 131, 205, 215, 262, 359, 410, 430, 655, 718, 1310, 1763, 1795, 3526, 3590, 5371, 5633, 8815, 10742, 11266, 14719, 15437, 17630, 26855, 28165, 29438, 30874, 47029, 53710, 56330, 73595, 77185, 94058, 147190, 154370, 230953, 235145, 461906, 470290, 632917, 1154765, 1265834, 1928189, 2022247, 2309530, 3164585, 3856378, 4044494, 6329170, 9640945, 10111235, 19281890, 20222470, 82912127, 165824254, 414560635, 829121270]

約数ペア:

[(1, 829121270), (2, 414560635), (5, 165824254), (10, 82912127), (41, 20222470), (43, 19281890), (82, 10111235), (86, 9640945), (131, 6329170), (205, 4044494), (215, 3856378), (262, 3164585), (359, 2309530), (410, 2022247), (430, 1928189), (655, 1265834), (718, 1154765), (1310, 632917), (1763, 470290), (1795, 461906), (3526, 235145), (3590, 230953), (5371, 154370), (5633, 147190), (8815, 94058), (10742, 77185), (11266, 73595), (14719, 56330), (15437, 53710), (17630, 47029), (26855, 30874), (28165, 29438)]