161790330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1231}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 419747328

約数和(自身を除く): 257956998

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 337, 390, 674, 1011, 1231, 1685, 2022, 2462, 3370, 3693, 4381, 5055, 6155, 7386, 8762, 10110, 12310, 13143, 16003, 18465, 21905, 26286, 32006, 36930, 43810, 48009, 65715, 80015, 96018, 131430, 160030, 240045, 414847, 480090, 829694, 1244541, 2074235, 2489082, 4148470, 5393011, 6222705, 10786022, 12445410, 16179033, 26965055, 32358066, 53930110, 80895165, 161790330]

約数ペア:

[(1, 161790330), (2, 80895165), (3, 53930110), (5, 32358066), (6, 26965055), (10, 16179033), (13, 12445410), (15, 10786022), (26, 6222705), (30, 5393011), (39, 4148470), (65, 2489082), (78, 2074235), (130, 1244541), (195, 829694), (337, 480090), (390, 414847), (674, 240045), (1011, 160030), (1231, 131430), (1685, 96018), (2022, 80015), (2462, 65715), (3370, 48009), (3693, 43810), (4381, 36930), (5055, 32006), (6155, 26286), (7386, 21905), (8762, 18465), (10110, 16003), (12310, 13143)]