331367890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{15727}}^1$

素因数の和:15791

約数の個数: 48

約数和(自身を含む): 710024832

約数和(自身を除く): 378656942

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 15727, 21070, 31454, 78635, 110089, 157270, 220178, 550445, 676261, 770623, 1100890, 1352522, 1541246, 3381305, 3853115, 4733827, 6762610, 7706230, 9467654, 23669135, 33136789, 47338270, 66273578, 165683945, 331367890]

約数ペア:

[(1, 331367890), (2, 165683945), (5, 66273578), (7, 47338270), (10, 33136789), (14, 23669135), (35, 9467654), (43, 7706230), (49, 6762610), (70, 4733827), (86, 3853115), (98, 3381305), (215, 1541246), (245, 1352522), (301, 1100890), (430, 770623), (490, 676261), (602, 550445), (1505, 220178), (2107, 157270), (3010, 110089), (4214, 78635), (10535, 31454), (15727, 21070)]