275351580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31219}}^1$

素因数の和:31248

約数の個数: 108

約数和(自身を含む): 971628840

約数和(自身を除く): 696277260

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, 31219, 62438, 93657, 124876, 156095, 187314, 218533, 280971, 312190, 374628, 437066, 468285, 561942, 624380, 655599, 874132, 936570, 1092665, 1123884, 1311198, 1404855, 1529731, 1873140, 1966797, 2185330, 2622396, 2809710, 3059462, 3277995, 3933594, 4370660, 4589193, 5619420, 6118924, 6555990, 7648655, 7867188, 9178386, 9833985, 13111980, 13767579, 15297310, 18356772, 19667970, 22945965, 27535158, 30594620, 39335940, 45891930, 55070316, 68837895, 91783860, 137675790, 275351580]

約数ペア:

[(1, 275351580), (2, 137675790), (3, 91783860), (4, 68837895), (5, 55070316), (6, 45891930), (7, 39335940), (9, 30594620), (10, 27535158), (12, 22945965), (14, 19667970), (15, 18356772), (18, 15297310), (20, 13767579), (21, 13111980), (28, 9833985), (30, 9178386), (35, 7867188), (36, 7648655), (42, 6555990), (45, 6118924), (49, 5619420), (60, 4589193), (63, 4370660), (70, 3933594), (84, 3277995), (90, 3059462), (98, 2809710), (105, 2622396), (126, 2185330), (140, 1966797), (147, 1873140), (180, 1529731), (196, 1404855), (210, 1311198), (245, 1123884), (252, 1092665), (294, 936570), (315, 874132), (420, 655599), (441, 624380), (490, 561942), (588, 468285), (630, 437066), (735, 374628), (882, 312190), (980, 280971), (1260, 218533), (1470, 187314), (1764, 156095), (2205, 124876), (2940, 93657), (4410, 62438), (8820, 31219)]