81876410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{941}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 185566464

約数和(自身を除く): 103690054

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 226, 385, 565, 770, 791, 941, 1130, 1243, 1582, 1882, 2486, 3955, 4705, 6215, 6587, 7910, 8701, 9410, 10351, 12430, 13174, 17402, 20702, 32935, 43505, 51755, 65870, 72457, 87010, 103510, 106333, 144914, 212666, 362285, 531665, 724570, 744331, 1063330, 1169663, 1488662, 2339326, 3721655, 5848315, 7443310, 8187641, 11696630, 16375282, 40938205, 81876410]

約数ペア:

[(1, 81876410), (2, 40938205), (5, 16375282), (7, 11696630), (10, 8187641), (11, 7443310), (14, 5848315), (22, 3721655), (35, 2339326), (55, 1488662), (70, 1169663), (77, 1063330), (110, 744331), (113, 724570), (154, 531665), (226, 362285), (385, 212666), (565, 144914), (770, 106333), (791, 103510), (941, 87010), (1130, 72457), (1243, 65870), (1582, 51755), (1882, 43505), (2486, 32935), (3955, 20702), (4705, 17402), (6215, 13174), (6587, 12430), (7910, 10351), (8701, 9410)]