129907820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 329616000

約数和(自身を除く): 199708180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 343, 406, 490, 580, 653, 686, 812, 980, 1015, 1306, 1372, 1421, 1715, 2030, 2612, 2842, 3265, 3430, 4060, 4571, 5684, 6530, 6860, 7105, 9142, 9947, 13060, 14210, 18284, 18937, 19894, 22855, 28420, 31997, 37874, 39788, 45710, 49735, 63994, 75748, 91420, 94685, 99470, 127988, 132559, 159985, 189370, 198940, 223979, 265118, 319970, 378740, 447958, 530236, 639940, 662795, 895916, 927913, 1119895, 1325590, 1855826, 2239790, 2651180, 3711652, 4479580, 4639565, 6495391, 9279130, 12990782, 18558260, 25981564, 32476955, 64953910, 129907820]

約数ペア:

[(1, 129907820), (2, 64953910), (4, 32476955), (5, 25981564), (7, 18558260), (10, 12990782), (14, 9279130), (20, 6495391), (28, 4639565), (29, 4479580), (35, 3711652), (49, 2651180), (58, 2239790), (70, 1855826), (98, 1325590), (116, 1119895), (140, 927913), (145, 895916), (196, 662795), (203, 639940), (245, 530236), (290, 447958), (343, 378740), (406, 319970), (490, 265118), (580, 223979), (653, 198940), (686, 189370), (812, 159985), (980, 132559), (1015, 127988), (1306, 99470), (1372, 94685), (1421, 91420), (1715, 75748), (2030, 63994), (2612, 49735), (2842, 45710), (3265, 39788), (3430, 37874), (4060, 31997), (4571, 28420), (5684, 22855), (6530, 19894), (6860, 18937), (7105, 18284), (9142, 14210), (9947, 13060)]