260190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 800280

約数和(自身を除く): 540090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 90, 98, 105, 118, 126, 147, 177, 210, 245, 294, 295, 315, 354, 413, 441, 490, 531, 590, 630, 735, 826, 882, 885, 1062, 1239, 1470, 1770, 2065, 2205, 2478, 2655, 2891, 3717, 4130, 4410, 5310, 5782, 6195, 7434, 8673, 12390, 14455, 17346, 18585, 26019, 28910, 37170, 43365, 52038, 86730, 130095, 260190]

約数ペア:

[(1, 260190), (2, 130095), (3, 86730), (5, 52038), (6, 43365), (7, 37170), (9, 28910), (10, 26019), (14, 18585), (15, 17346), (18, 14455), (21, 12390), (30, 8673), (35, 7434), (42, 6195), (45, 5782), (49, 5310), (59, 4410), (63, 4130), (70, 3717), (90, 2891), (98, 2655), (105, 2478), (118, 2205), (126, 2065), (147, 1770), (177, 1470), (210, 1239), (245, 1062), (294, 885), (295, 882), (315, 826), (354, 735), (413, 630), (441, 590), (490, 531)]