77048420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11927}}^1$

素因数の和:11972

約数の個数: 48

約数和(自身を含む): 180351360

約数和(自身を除く): 103302940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11927, 23854, 47708, 59635, 119270, 202759, 226613, 238540, 405518, 453226, 811036, 906452, 1013795, 1133065, 2027590, 2266130, 3852421, 4055180, 4532260, 7704842, 15409684, 19262105, 38524210, 77048420]

約数ペア:

[(1, 77048420), (2, 38524210), (4, 19262105), (5, 15409684), (10, 7704842), (17, 4532260), (19, 4055180), (20, 3852421), (34, 2266130), (38, 2027590), (68, 1133065), (76, 1013795), (85, 906452), (95, 811036), (170, 453226), (190, 405518), (323, 238540), (340, 226613), (380, 202759), (646, 119270), (1292, 59635), (1615, 47708), (3230, 23854), (6460, 11927)]