87173220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 256838400

約数和(自身を除く): 169665180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 181, 230, 276, 345, 349, 362, 460, 543, 690, 698, 724, 905, 1047, 1086, 1380, 1396, 1745, 1810, 2094, 2172, 2715, 3490, 3620, 4163, 4188, 5235, 5430, 6980, 8027, 8326, 10470, 10860, 12489, 16054, 16652, 20815, 20940, 24081, 24978, 32108, 40135, 41630, 48162, 49956, 62445, 63169, 80270, 83260, 96324, 120405, 124890, 126338, 160540, 189507, 240810, 249780, 252676, 315845, 379014, 481620, 631690, 758028, 947535, 1263380, 1452887, 1895070, 2905774, 3790140, 4358661, 5811548, 7264435, 8717322, 14528870, 17434644, 21793305, 29057740, 43586610, 87173220]

約数ペア:

[(1, 87173220), (2, 43586610), (3, 29057740), (4, 21793305), (5, 17434644), (6, 14528870), (10, 8717322), (12, 7264435), (15, 5811548), (20, 4358661), (23, 3790140), (30, 2905774), (46, 1895070), (60, 1452887), (69, 1263380), (92, 947535), (115, 758028), (138, 631690), (181, 481620), (230, 379014), (276, 315845), (345, 252676), (349, 249780), (362, 240810), (460, 189507), (543, 160540), (690, 126338), (698, 124890), (724, 120405), (905, 96324), (1047, 83260), (1086, 80270), (1380, 63169), (1396, 62445), (1745, 49956), (1810, 48162), (2094, 41630), (2172, 40135), (2715, 32108), (3490, 24978), (3620, 24081), (4163, 20940), (4188, 20815), (5235, 16652), (5430, 16054), (6980, 12489), (8027, 10860), (8326, 10470)]