89547220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 227082240

約数和(自身を除く): 137535020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 217, 235, 310, 329, 434, 439, 470, 620, 658, 868, 878, 940, 1085, 1316, 1457, 1645, 1756, 2170, 2195, 2914, 3073, 3290, 4340, 4390, 5828, 6146, 6580, 7285, 8780, 10199, 12292, 13609, 14570, 15365, 20398, 20633, 27218, 29140, 30730, 40796, 41266, 50995, 54436, 61460, 68045, 82532, 95263, 101990, 103165, 136090, 144431, 190526, 203980, 206330, 272180, 288862, 381052, 412660, 476315, 577724, 639623, 722155, 952630, 1279246, 1444310, 1905260, 2558492, 2888620, 3198115, 4477361, 6396230, 8954722, 12792460, 17909444, 22386805, 44773610, 89547220]

約数ペア:

[(1, 89547220), (2, 44773610), (4, 22386805), (5, 17909444), (7, 12792460), (10, 8954722), (14, 6396230), (20, 4477361), (28, 3198115), (31, 2888620), (35, 2558492), (47, 1905260), (62, 1444310), (70, 1279246), (94, 952630), (124, 722155), (140, 639623), (155, 577724), (188, 476315), (217, 412660), (235, 381052), (310, 288862), (329, 272180), (434, 206330), (439, 203980), (470, 190526), (620, 144431), (658, 136090), (868, 103165), (878, 101990), (940, 95263), (1085, 82532), (1316, 68045), (1457, 61460), (1645, 54436), (1756, 50995), (2170, 41266), (2195, 40796), (2914, 30730), (3073, 29140), (3290, 27218), (4340, 20633), (4390, 20398), (5828, 15365), (6146, 14570), (6580, 13609), (7285, 12292), (8780, 10199)]