173668690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 346558464

約数和(自身を除く): 172889774

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 127, 130, 134, 157, 254, 314, 335, 635, 670, 785, 871, 1270, 1570, 1651, 1742, 2041, 3302, 4082, 4355, 8255, 8509, 8710, 10205, 10519, 16510, 17018, 19939, 20410, 21038, 39878, 42545, 52595, 85090, 99695, 105190, 110617, 136747, 199390, 221234, 259207, 273494, 518414, 553085, 683735, 1106170, 1296035, 1335913, 1367470, 2592070, 2671826, 6679565, 13359130, 17366869, 34733738, 86834345, 173668690]

約数ペア:

[(1, 173668690), (2, 86834345), (5, 34733738), (10, 17366869), (13, 13359130), (26, 6679565), (65, 2671826), (67, 2592070), (127, 1367470), (130, 1335913), (134, 1296035), (157, 1106170), (254, 683735), (314, 553085), (335, 518414), (635, 273494), (670, 259207), (785, 221234), (871, 199390), (1270, 136747), (1570, 110617), (1651, 105190), (1742, 99695), (2041, 85090), (3302, 52595), (4082, 42545), (4355, 39878), (8255, 21038), (8509, 20410), (8710, 19939), (10205, 17018), (10519, 16510)]