85722700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:983

約数の個数: 72

約数和(自身を含む): 214264064

約数和(自身を除く): 128541364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 151, 175, 302, 350, 604, 700, 755, 811, 1057, 1510, 1622, 2114, 3020, 3244, 3775, 4055, 4228, 5285, 5677, 7550, 8110, 10570, 11354, 15100, 16220, 20275, 21140, 22708, 26425, 28385, 40550, 52850, 56770, 81100, 105700, 113540, 122461, 141925, 244922, 283850, 489844, 567700, 612305, 857227, 1224610, 1714454, 2449220, 3061525, 3428908, 4286135, 6123050, 8572270, 12246100, 17144540, 21430675, 42861350, 85722700]

約数ペア:

[(1, 85722700), (2, 42861350), (4, 21430675), (5, 17144540), (7, 12246100), (10, 8572270), (14, 6123050), (20, 4286135), (25, 3428908), (28, 3061525), (35, 2449220), (50, 1714454), (70, 1224610), (100, 857227), (140, 612305), (151, 567700), (175, 489844), (302, 283850), (350, 244922), (604, 141925), (700, 122461), (755, 113540), (811, 105700), (1057, 81100), (1510, 56770), (1622, 52850), (2114, 40550), (3020, 28385), (3244, 26425), (3775, 22708), (4055, 21140), (4228, 20275), (5285, 16220), (5677, 15100), (7550, 11354), (8110, 10570)]