131867820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{14951}}^1$

素因数の和:14980

約数の個数: 108

約数和(自身を含む): 465336144

約数和(自身を除く): 333468324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 14951, 29902, 44853, 59804, 74755, 89706, 104657, 134559, 149510, 179412, 209314, 224265, 269118, 299020, 313971, 418628, 448530, 523285, 538236, 627942, 672795, 732599, 897060, 941913, 1046570, 1255884, 1345590, 1465198, 1569855, 1883826, 2093140, 2197797, 2691180, 2930396, 3139710, 3662995, 3767652, 4395594, 4709565, 6279420, 6593391, 7325990, 8791188, 9419130, 10988985, 13186782, 14651980, 18838260, 21977970, 26373564, 32966955, 43955940, 65933910, 131867820]

約数ペア:

[(1, 131867820), (2, 65933910), (3, 43955940), (4, 32966955), (5, 26373564), (6, 21977970), (7, 18838260), (9, 14651980), (10, 13186782), (12, 10988985), (14, 9419130), (15, 8791188), (18, 7325990), (20, 6593391), (21, 6279420), (28, 4709565), (30, 4395594), (35, 3767652), (36, 3662995), (42, 3139710), (45, 2930396), (49, 2691180), (60, 2197797), (63, 2093140), (70, 1883826), (84, 1569855), (90, 1465198), (98, 1345590), (105, 1255884), (126, 1046570), (140, 941913), (147, 897060), (180, 732599), (196, 672795), (210, 627942), (245, 538236), (252, 523285), (294, 448530), (315, 418628), (420, 313971), (441, 299020), (490, 269118), (588, 224265), (630, 209314), (735, 179412), (882, 149510), (980, 134559), (1260, 104657), (1470, 89706), (1764, 74755), (2205, 59804), (2940, 44853), (4410, 29902), (8820, 14951)]