172356520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1871}}^1$

素因数の和:1943

約数の個数: 96

約数和(自身を含む): 460961280

約数和(自身を除く): 288604760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 658, 940, 980, 1316, 1645, 1871, 1880, 1960, 2303, 2632, 3290, 3742, 4606, 6580, 7484, 9212, 9355, 11515, 13097, 13160, 14968, 18424, 18710, 23030, 26194, 37420, 46060, 52388, 65485, 74840, 87937, 91679, 92120, 104776, 130970, 175874, 183358, 261940, 351748, 366716, 439685, 458395, 523880, 615559, 703496, 733432, 879370, 916790, 1231118, 1758740, 1833580, 2462236, 3077795, 3517480, 3667160, 4308913, 4924472, 6155590, 8617826, 12311180, 17235652, 21544565, 24622360, 34471304, 43089130, 86178260, 172356520]

約数ペア:

[(1, 172356520), (2, 86178260), (4, 43089130), (5, 34471304), (7, 24622360), (8, 21544565), (10, 17235652), (14, 12311180), (20, 8617826), (28, 6155590), (35, 4924472), (40, 4308913), (47, 3667160), (49, 3517480), (56, 3077795), (70, 2462236), (94, 1833580), (98, 1758740), (140, 1231118), (188, 916790), (196, 879370), (235, 733432), (245, 703496), (280, 615559), (329, 523880), (376, 458395), (392, 439685), (470, 366716), (490, 351748), (658, 261940), (940, 183358), (980, 175874), (1316, 130970), (1645, 104776), (1871, 92120), (1880, 91679), (1960, 87937), (2303, 74840), (2632, 65485), (3290, 52388), (3742, 46060), (4606, 37420), (6580, 26194), (7484, 23030), (9212, 18710), (9355, 18424), (11515, 14968), (13097, 13160)]