156968790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20681}}^1$

素因数の和:20725

約数の個数: 64

約数和(自身を含む): 428861952

約数和(自身を除く): 271893162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 20681, 41362, 62043, 103405, 124086, 206810, 227491, 310215, 454982, 475663, 620430, 682473, 951326, 1137455, 1364946, 1426989, 2274910, 2378315, 2853978, 3412365, 4756630, 5232293, 6824730, 7134945, 10464586, 14269890, 15696879, 26161465, 31393758, 52322930, 78484395, 156968790]

約数ペア:

[(1, 156968790), (2, 78484395), (3, 52322930), (5, 31393758), (6, 26161465), (10, 15696879), (11, 14269890), (15, 10464586), (22, 7134945), (23, 6824730), (30, 5232293), (33, 4756630), (46, 3412365), (55, 2853978), (66, 2378315), (69, 2274910), (110, 1426989), (115, 1364946), (138, 1137455), (165, 951326), (230, 682473), (253, 620430), (330, 475663), (345, 454982), (506, 310215), (690, 227491), (759, 206810), (1265, 124086), (1518, 103405), (2530, 62043), (3795, 41362), (7590, 20681)]