171065740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{6719}}^1$

素因数の和:6814

約数の個数: 48

約数和(自身を含む): 383846400

約数和(自身を除く): 212780660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 6719, 12730, 13438, 25460, 26876, 33595, 67190, 127661, 134380, 255322, 450173, 510644, 638305, 900346, 1276610, 1800692, 2250865, 2553220, 4501730, 8553287, 9003460, 17106574, 34213148, 42766435, 85532870, 171065740]

約数ペア:

[(1, 171065740), (2, 85532870), (4, 42766435), (5, 34213148), (10, 17106574), (19, 9003460), (20, 8553287), (38, 4501730), (67, 2553220), (76, 2250865), (95, 1800692), (134, 1276610), (190, 900346), (268, 638305), (335, 510644), (380, 450173), (670, 255322), (1273, 134380), (1340, 127661), (2546, 67190), (5092, 33595), (6365, 26876), (6719, 25460), (12730, 13438)]