168016890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 413465472

約数和(自身を除く): 245448582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 251, 265, 318, 421, 502, 530, 753, 795, 842, 1255, 1263, 1506, 1590, 2105, 2510, 2526, 3765, 4210, 6315, 7530, 12630, 13303, 22313, 26606, 39909, 44626, 66515, 66939, 79818, 105671, 111565, 133030, 133878, 199545, 211342, 223130, 317013, 334695, 399090, 528355, 634026, 669390, 1056710, 1585065, 3170130, 5600563, 11201126, 16801689, 28002815, 33603378, 56005630, 84008445, 168016890]

約数ペア:

[(1, 168016890), (2, 84008445), (3, 56005630), (5, 33603378), (6, 28002815), (10, 16801689), (15, 11201126), (30, 5600563), (53, 3170130), (106, 1585065), (159, 1056710), (251, 669390), (265, 634026), (318, 528355), (421, 399090), (502, 334695), (530, 317013), (753, 223130), (795, 211342), (842, 199545), (1255, 133878), (1263, 133030), (1506, 111565), (1590, 105671), (2105, 79818), (2510, 66939), (2526, 66515), (3765, 44626), (4210, 39909), (6315, 26606), (7530, 22313), (12630, 13303)]