173857140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1307}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 528484320

約数和(自身を除く): 354627180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 739, 1307, 1478, 2217, 2614, 2956, 3695, 3921, 4434, 5228, 6535, 6651, 7390, 7842, 8868, 11085, 11763, 13070, 13302, 14780, 15684, 19605, 22170, 23526, 26140, 26604, 33255, 39210, 44340, 47052, 58815, 66510, 78420, 117630, 133020, 235260, 965873, 1931746, 2897619, 3863492, 4829365, 5795238, 8692857, 9658730, 11590476, 14488095, 17385714, 19317460, 28976190, 34771428, 43464285, 57952380, 86928570, 173857140]

約数ペア:

[(1, 173857140), (2, 86928570), (3, 57952380), (4, 43464285), (5, 34771428), (6, 28976190), (9, 19317460), (10, 17385714), (12, 14488095), (15, 11590476), (18, 9658730), (20, 8692857), (30, 5795238), (36, 4829365), (45, 3863492), (60, 2897619), (90, 1931746), (180, 965873), (739, 235260), (1307, 133020), (1478, 117630), (2217, 78420), (2614, 66510), (2956, 58815), (3695, 47052), (3921, 44340), (4434, 39210), (5228, 33255), (6535, 26604), (6651, 26140), (7390, 23526), (7842, 22170), (8868, 19605), (11085, 15684), (11763, 14780), (13070, 13302)]