21378431130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{268607}}^1$

素因数の和:269003

約数の個数: 64

約数和(自身を含む): 58792919040

約数和(自身を除く): 37414487910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 379, 758, 1137, 1895, 2274, 2653, 3790, 5306, 5685, 7959, 11370, 13265, 15918, 26530, 39795, 79590, 268607, 537214, 805821, 1343035, 1611642, 1880249, 2686070, 3760498, 4029105, 5640747, 8058210, 9401245, 11281494, 18802490, 28203735, 56407470, 101802053, 203604106, 305406159, 509010265, 610812318, 712614371, 1018020530, 1425228742, 1527030795, 2137843113, 3054061590, 3563071855, 4275686226, 7126143710, 10689215565, 21378431130]

約数ペア:

[(1, 21378431130), (2, 10689215565), (3, 7126143710), (5, 4275686226), (6, 3563071855), (7, 3054061590), (10, 2137843113), (14, 1527030795), (15, 1425228742), (21, 1018020530), (30, 712614371), (35, 610812318), (42, 509010265), (70, 305406159), (105, 203604106), (210, 101802053), (379, 56407470), (758, 28203735), (1137, 18802490), (1895, 11281494), (2274, 9401245), (2653, 8058210), (3790, 5640747), (5306, 4029105), (5685, 3760498), (7959, 2686070), (11370, 1880249), (13265, 1611642), (15918, 1343035), (26530, 805821), (39795, 537214), (79590, 268607)]