145953470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1289}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 288949680

約数和(自身を除く): 142996210

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 335, 338, 670, 845, 871, 1289, 1690, 1742, 2578, 4355, 6445, 8710, 11323, 12890, 16757, 22646, 33514, 56615, 83785, 86363, 113230, 167570, 172726, 217841, 431815, 435682, 863630, 1089205, 1122719, 2178410, 2245438, 5613595, 11227190, 14595347, 29190694, 72976735, 145953470]

約数ペア:

[(1, 145953470), (2, 72976735), (5, 29190694), (10, 14595347), (13, 11227190), (26, 5613595), (65, 2245438), (67, 2178410), (130, 1122719), (134, 1089205), (169, 863630), (335, 435682), (338, 431815), (670, 217841), (845, 172726), (871, 167570), (1289, 113230), (1690, 86363), (1742, 83785), (2578, 56615), (4355, 33514), (6445, 22646), (8710, 16757), (11323, 12890)]