77214020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 176033088

約数和(自身を除く): 98819068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2267, 2620, 3406, 4534, 6812, 8515, 9068, 11335, 17030, 22670, 29471, 34060, 45340, 58942, 117884, 147355, 294710, 296977, 589420, 593954, 1187908, 1484885, 2969770, 3860701, 5939540, 7721402, 15442804, 19303505, 38607010, 77214020]

約数ペア:

[(1, 77214020), (2, 38607010), (4, 19303505), (5, 15442804), (10, 7721402), (13, 5939540), (20, 3860701), (26, 2969770), (52, 1484885), (65, 1187908), (130, 593954), (131, 589420), (260, 296977), (262, 294710), (524, 147355), (655, 117884), (1310, 58942), (1703, 45340), (2267, 34060), (2620, 29471), (3406, 22670), (4534, 17030), (6812, 11335), (8515, 9068)]