426326460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{145009}}^1$

素因数の和:145035

約数の個数: 72

約数和(自身を含む): 1388615760

約数和(自身を除く): 962289300

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, 145009, 290018, 435027, 580036, 725045, 870054, 1015063, 1450090, 1740108, 2030126, 2175135, 2900180, 3045189, 4060252, 4350270, 5075315, 6090378, 7105441, 8700540, 10150630, 12180756, 14210882, 15225945, 20301260, 21316323, 28421764, 30451890, 35527205, 42632646, 60903780, 71054410, 85265292, 106581615, 142108820, 213163230, 426326460]

約数ペア:

[(1, 426326460), (2, 213163230), (3, 142108820), (4, 106581615), (5, 85265292), (6, 71054410), (7, 60903780), (10, 42632646), (12, 35527205), (14, 30451890), (15, 28421764), (20, 21316323), (21, 20301260), (28, 15225945), (30, 14210882), (35, 12180756), (42, 10150630), (49, 8700540), (60, 7105441), (70, 6090378), (84, 5075315), (98, 4350270), (105, 4060252), (140, 3045189), (147, 2900180), (196, 2175135), (210, 2030126), (245, 1740108), (294, 1450090), (420, 1015063), (490, 870054), (588, 725045), (735, 580036), (980, 435027), (1470, 290018), (2940, 145009)]