71105300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 177738624

約数和(自身を除く): 106633324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 628, 647, 700, 785, 1099, 1294, 1570, 2198, 2588, 3140, 3235, 3925, 4396, 4529, 5495, 6470, 7850, 9058, 10990, 12940, 15700, 16175, 18116, 21980, 22645, 27475, 32350, 45290, 54950, 64700, 90580, 101579, 109900, 113225, 203158, 226450, 406316, 452900, 507895, 711053, 1015790, 1422106, 2031580, 2539475, 2844212, 3555265, 5078950, 7110530, 10157900, 14221060, 17776325, 35552650, 71105300]

約数ペア:

[(1, 71105300), (2, 35552650), (4, 17776325), (5, 14221060), (7, 10157900), (10, 7110530), (14, 5078950), (20, 3555265), (25, 2844212), (28, 2539475), (35, 2031580), (50, 1422106), (70, 1015790), (100, 711053), (140, 507895), (157, 452900), (175, 406316), (314, 226450), (350, 203158), (628, 113225), (647, 109900), (700, 101579), (785, 90580), (1099, 64700), (1294, 54950), (1570, 45290), (2198, 32350), (2588, 27475), (3140, 22645), (3235, 21980), (3925, 18116), (4396, 16175), (4529, 15700), (5495, 12940), (6470, 10990), (7850, 9058)]