84790990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 156647520

約数和(自身を除く): 71856530

約数列:

[1, 2, 5, 10, 53, 106, 157, 265, 314, 530, 785, 1019, 1570, 2038, 5095, 8321, 10190, 16642, 41605, 54007, 83210, 108014, 159983, 270035, 319966, 540070, 799915, 1599830, 8479099, 16958198, 42395495, 84790990]

約数ペア:

[(1, 84790990), (2, 42395495), (5, 16958198), (10, 8479099), (53, 1599830), (106, 799915), (157, 540070), (265, 319966), (314, 270035), (530, 159983), (785, 108014), (1019, 83210), (1570, 54007), (2038, 41605), (5095, 16642), (8321, 10190)]