68966260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 90301772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2393, 2620, 2882, 4786, 5764, 7205, 9572, 11965, 14410, 23930, 26323, 28820, 47860, 52646, 105292, 131615, 263230, 313483, 526460, 626966, 1253932, 1567415, 3134830, 3448313, 6269660, 6896626, 13793252, 17241565, 34483130, 68966260]

約数ペア:

[(1, 68966260), (2, 34483130), (4, 17241565), (5, 13793252), (10, 6896626), (11, 6269660), (20, 3448313), (22, 3134830), (44, 1567415), (55, 1253932), (110, 626966), (131, 526460), (220, 313483), (262, 263230), (524, 131615), (655, 105292), (1310, 52646), (1441, 47860), (2393, 28820), (2620, 26323), (2882, 23930), (4786, 14410), (5764, 11965), (7205, 9572)]