282505900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 630522144

約数和(自身を除く): 348016244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 151, 212, 265, 302, 353, 530, 604, 706, 755, 1060, 1325, 1412, 1510, 1765, 2650, 3020, 3530, 3775, 5300, 7060, 7550, 8003, 8825, 15100, 16006, 17650, 18709, 32012, 35300, 37418, 40015, 53303, 74836, 80030, 93545, 106606, 160060, 187090, 200075, 213212, 266515, 374180, 400150, 467725, 533030, 800300, 935450, 1066060, 1332575, 1870900, 2665150, 2825059, 5330300, 5650118, 11300236, 14125295, 28250590, 56501180, 70626475, 141252950, 282505900]

約数ペア:

[(1, 282505900), (2, 141252950), (4, 70626475), (5, 56501180), (10, 28250590), (20, 14125295), (25, 11300236), (50, 5650118), (53, 5330300), (100, 2825059), (106, 2665150), (151, 1870900), (212, 1332575), (265, 1066060), (302, 935450), (353, 800300), (530, 533030), (604, 467725), (706, 400150), (755, 374180), (1060, 266515), (1325, 213212), (1412, 200075), (1510, 187090), (1765, 160060), (2650, 106606), (3020, 93545), (3530, 80030), (3775, 74836), (5300, 53303), (7060, 40015), (7550, 37418), (8003, 35300), (8825, 32012), (15100, 18709), (16006, 17650)]