145683460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8363}}^1$

素因数の和:8452

約数の個数: 48

約数和(自身を含む): 334426176

約数和(自身を除く): 188742716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8363, 8710, 16726, 17420, 33452, 41815, 83630, 108719, 167260, 217438, 434876, 543595, 560321, 1087190, 1120642, 2174380, 2241284, 2801605, 5603210, 7284173, 11206420, 14568346, 29136692, 36420865, 72841730, 145683460]

約数ペア:

[(1, 145683460), (2, 72841730), (4, 36420865), (5, 29136692), (10, 14568346), (13, 11206420), (20, 7284173), (26, 5603210), (52, 2801605), (65, 2241284), (67, 2174380), (130, 1120642), (134, 1087190), (260, 560321), (268, 543595), (335, 434876), (670, 217438), (871, 167260), (1340, 108719), (1742, 83630), (3484, 41815), (4355, 33452), (8363, 17420), (8710, 16726)]