38723100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9959

約数の個数: 72

約数和(自身を含む): 120669360

約数和(自身を除く): 81946260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 9929, 19858, 29787, 39716, 49645, 59574, 99290, 119148, 129077, 148935, 198580, 248225, 258154, 297870, 387231, 496450, 516308, 595740, 645385, 744675, 774462, 992900, 1290770, 1489350, 1548924, 1936155, 2581540, 2978700, 3226925, 3872310, 6453850, 7744620, 9680775, 12907700, 19361550, 38723100]

約数ペア:

[(1, 38723100), (2, 19361550), (3, 12907700), (4, 9680775), (5, 7744620), (6, 6453850), (10, 3872310), (12, 3226925), (13, 2978700), (15, 2581540), (20, 1936155), (25, 1548924), (26, 1489350), (30, 1290770), (39, 992900), (50, 774462), (52, 744675), (60, 645385), (65, 595740), (75, 516308), (78, 496450), (100, 387231), (130, 297870), (150, 258154), (156, 248225), (195, 198580), (260, 148935), (300, 129077), (325, 119148), (390, 99290), (650, 59574), (780, 49645), (975, 39716), (1300, 29787), (1950, 19858), (3900, 9929)]