140348530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 303575040

約数和(自身を除く): 163226510

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 179, 230, 322, 358, 487, 805, 895, 974, 1253, 1610, 1790, 2435, 2506, 3409, 4117, 4870, 6265, 6818, 8234, 11201, 12530, 17045, 20585, 22402, 28819, 34090, 41170, 56005, 57638, 78407, 87173, 112010, 144095, 156814, 174346, 288190, 392035, 435865, 610211, 784070, 871730, 1220422, 2004979, 3051055, 4009958, 6102110, 10024895, 14034853, 20049790, 28069706, 70174265, 140348530]

約数ペア:

[(1, 140348530), (2, 70174265), (5, 28069706), (7, 20049790), (10, 14034853), (14, 10024895), (23, 6102110), (35, 4009958), (46, 3051055), (70, 2004979), (115, 1220422), (161, 871730), (179, 784070), (230, 610211), (322, 435865), (358, 392035), (487, 288190), (805, 174346), (895, 156814), (974, 144095), (1253, 112010), (1610, 87173), (1790, 78407), (2435, 57638), (2506, 56005), (3409, 41170), (4117, 34090), (4870, 28819), (6265, 22402), (6818, 20585), (8234, 17045), (11201, 12530)]