57997380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19727}}^1$

素因数の和:19753

約数の個数: 72

約数和(自身を含む): 188915328

約数和(自身を除く): 130917948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19727, 39454, 59181, 78908, 98635, 118362, 138089, 197270, 236724, 276178, 295905, 394540, 414267, 552356, 591810, 690445, 828534, 966623, 1183620, 1380890, 1657068, 1933246, 2071335, 2761780, 2899869, 3866492, 4142670, 4833115, 5799738, 8285340, 9666230, 11599476, 14499345, 19332460, 28998690, 57997380]

約数ペア:

[(1, 57997380), (2, 28998690), (3, 19332460), (4, 14499345), (5, 11599476), (6, 9666230), (7, 8285340), (10, 5799738), (12, 4833115), (14, 4142670), (15, 3866492), (20, 2899869), (21, 2761780), (28, 2071335), (30, 1933246), (35, 1657068), (42, 1380890), (49, 1183620), (60, 966623), (70, 828534), (84, 690445), (98, 591810), (105, 552356), (140, 414267), (147, 394540), (196, 295905), (210, 276178), (245, 236724), (294, 197270), (420, 138089), (490, 118362), (588, 98635), (735, 78908), (980, 59181), (1470, 39454), (2940, 19727)]