822906140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 2012774400

約数和(自身を除く): 1189868260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 149, 206, 298, 383, 412, 515, 596, 721, 745, 766, 1030, 1043, 1442, 1490, 1532, 1915, 2060, 2086, 2681, 2884, 2980, 3605, 3830, 4172, 5215, 5362, 7210, 7660, 10430, 10724, 13405, 14420, 15347, 20860, 26810, 30694, 39449, 53620, 57067, 61388, 76735, 78898, 107429, 114134, 153470, 157796, 197245, 214858, 228268, 276143, 285335, 306940, 394490, 399469, 429716, 537145, 552286, 570670, 788980, 798938, 1074290, 1104572, 1141340, 1380715, 1597876, 1997345, 2148580, 2761430, 3994690, 5522860, 5877901, 7989380, 11755802, 23511604, 29389505, 41145307, 58779010, 82290614, 117558020, 164581228, 205726535, 411453070, 822906140]

約数ペア:

[(1, 822906140), (2, 411453070), (4, 205726535), (5, 164581228), (7, 117558020), (10, 82290614), (14, 58779010), (20, 41145307), (28, 29389505), (35, 23511604), (70, 11755802), (103, 7989380), (140, 5877901), (149, 5522860), (206, 3994690), (298, 2761430), (383, 2148580), (412, 1997345), (515, 1597876), (596, 1380715), (721, 1141340), (745, 1104572), (766, 1074290), (1030, 798938), (1043, 788980), (1442, 570670), (1490, 552286), (1532, 537145), (1915, 429716), (2060, 399469), (2086, 394490), (2681, 306940), (2884, 285335), (2980, 276143), (3605, 228268), (3830, 214858), (4172, 197245), (5215, 157796), (5362, 153470), (7210, 114134), (7660, 107429), (10430, 78898), (10724, 76735), (13405, 61388), (14420, 57067), (15347, 53620), (20860, 39449), (26810, 30694)]