121145150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 264498696

約数和(自身を除く): 143353546

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 197, 245, 251, 350, 394, 490, 502, 985, 1225, 1255, 1379, 1757, 1970, 2450, 2510, 2758, 3514, 4925, 6275, 6895, 8785, 9653, 9850, 12299, 12550, 13790, 17570, 19306, 24598, 34475, 43925, 48265, 49447, 61495, 68950, 87850, 96530, 98894, 122990, 241325, 247235, 307475, 346129, 482650, 494470, 614950, 692258, 1236175, 1730645, 2422903, 2472350, 3461290, 4845806, 8653225, 12114515, 17306450, 24229030, 60572575, 121145150]

約数ペア:

[(1, 121145150), (2, 60572575), (5, 24229030), (7, 17306450), (10, 12114515), (14, 8653225), (25, 4845806), (35, 3461290), (49, 2472350), (50, 2422903), (70, 1730645), (98, 1236175), (175, 692258), (197, 614950), (245, 494470), (251, 482650), (350, 346129), (394, 307475), (490, 247235), (502, 241325), (985, 122990), (1225, 98894), (1255, 96530), (1379, 87850), (1757, 68950), (1970, 61495), (2450, 49447), (2510, 48265), (2758, 43925), (3514, 34475), (4925, 24598), (6275, 19306), (6895, 17570), (8785, 13790), (9653, 12550), (9850, 12299)]