64280190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164821}}^1$

素因数の和:164844

約数の個数: 32

約数和(自身を含む): 166140576

約数和(自身を除く): 101860386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 164821, 329642, 494463, 824105, 988926, 1648210, 2142673, 2472315, 4285346, 4944630, 6428019, 10713365, 12856038, 21426730, 32140095, 64280190]

約数ペア:

[(1, 64280190), (2, 32140095), (3, 21426730), (5, 12856038), (6, 10713365), (10, 6428019), (13, 4944630), (15, 4285346), (26, 2472315), (30, 2142673), (39, 1648210), (65, 988926), (78, 824105), (130, 494463), (195, 329642), (390, 164821)]