157258300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 356070960

約数和(自身を除く): 198812660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 211, 257, 290, 422, 514, 580, 725, 844, 1028, 1055, 1285, 1450, 2110, 2570, 2900, 4220, 5140, 5275, 6119, 6425, 7453, 10550, 12238, 12850, 14906, 21100, 24476, 25700, 29812, 30595, 37265, 54227, 61190, 74530, 108454, 122380, 149060, 152975, 186325, 216908, 271135, 305950, 372650, 542270, 611900, 745300, 1084540, 1355675, 1572583, 2711350, 3145166, 5422700, 6290332, 7862915, 15725830, 31451660, 39314575, 78629150, 157258300]

約数ペア:

[(1, 157258300), (2, 78629150), (4, 39314575), (5, 31451660), (10, 15725830), (20, 7862915), (25, 6290332), (29, 5422700), (50, 3145166), (58, 2711350), (100, 1572583), (116, 1355675), (145, 1084540), (211, 745300), (257, 611900), (290, 542270), (422, 372650), (514, 305950), (580, 271135), (725, 216908), (844, 186325), (1028, 152975), (1055, 149060), (1285, 122380), (1450, 108454), (2110, 74530), (2570, 61190), (2900, 54227), (4220, 37265), (5140, 30595), (5275, 29812), (6119, 25700), (6425, 24476), (7453, 21100), (10550, 14906), (12238, 12850)]