1294545700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1134

約数の個数: 108

約数和(自身を含む): 3281495700

約数和(自身を除く): 1986950000

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 349, 350, 490, 698, 700, 757, 980, 1225, 1396, 1514, 1745, 2443, 2450, 3028, 3490, 3785, 4886, 4900, 5299, 6980, 7570, 8725, 9772, 10598, 12215, 15140, 17101, 17450, 18925, 21196, 24430, 26495, 34202, 34900, 37093, 37850, 48860, 52990, 61075, 68404, 74186, 75700, 85505, 105980, 122150, 132475, 148372, 171010, 185465, 244300, 264193, 264950, 342020, 370930, 427525, 528386, 529900, 741860, 855050, 927325, 1056772, 1320965, 1710100, 1849351, 1854650, 2641930, 3698702, 3709300, 5283860, 6604825, 7397404, 9246755, 12945457, 13209650, 18493510, 25890914, 26419300, 36987020, 46233775, 51781828, 64727285, 92467550, 129454570, 184935100, 258909140, 323636425, 647272850, 1294545700]

約数ペア:

[(1, 1294545700), (2, 647272850), (4, 323636425), (5, 258909140), (7, 184935100), (10, 129454570), (14, 92467550), (20, 64727285), (25, 51781828), (28, 46233775), (35, 36987020), (49, 26419300), (50, 25890914), (70, 18493510), (98, 13209650), (100, 12945457), (140, 9246755), (175, 7397404), (196, 6604825), (245, 5283860), (349, 3709300), (350, 3698702), (490, 2641930), (698, 1854650), (700, 1849351), (757, 1710100), (980, 1320965), (1225, 1056772), (1396, 927325), (1514, 855050), (1745, 741860), (2443, 529900), (2450, 528386), (3028, 427525), (3490, 370930), (3785, 342020), (4886, 264950), (4900, 264193), (5299, 244300), (6980, 185465), (7570, 171010), (8725, 148372), (9772, 132475), (10598, 122150), (12215, 105980), (15140, 85505), (17101, 75700), (17450, 74186), (18925, 68404), (21196, 61075), (24430, 52990), (26495, 48860), (34202, 37850), (34900, 37093)]