6221390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 13713408

約数和(自身を除く): 7492018

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 61, 62, 70, 94, 122, 155, 217, 235, 305, 310, 329, 427, 434, 470, 610, 658, 854, 1085, 1457, 1645, 1891, 2135, 2170, 2867, 2914, 3290, 3782, 4270, 5734, 7285, 9455, 10199, 13237, 14335, 14570, 18910, 20069, 20398, 26474, 28670, 40138, 50995, 66185, 88877, 100345, 101990, 132370, 177754, 200690, 444385, 622139, 888770, 1244278, 3110695, 6221390]

約数ペア:

[(1, 6221390), (2, 3110695), (5, 1244278), (7, 888770), (10, 622139), (14, 444385), (31, 200690), (35, 177754), (47, 132370), (61, 101990), (62, 100345), (70, 88877), (94, 66185), (122, 50995), (155, 40138), (217, 28670), (235, 26474), (305, 20398), (310, 20069), (329, 18910), (427, 14570), (434, 14335), (470, 13237), (610, 10199), (658, 9455), (854, 7285), (1085, 5734), (1457, 4270), (1645, 3782), (1891, 3290), (2135, 2914), (2170, 2867)]