29128568840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1543}}^1\times {\mathrm{67421}}^1$

素因数の和:68982

約数の個数: 64

約数和(自身を含む): 74951688960

約数和(自身を除く): 45823120120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1543, 3086, 6172, 7715, 10801, 12344, 15430, 21602, 30860, 43204, 54005, 61720, 67421, 86408, 108010, 134842, 216020, 269684, 337105, 432040, 471947, 539368, 674210, 943894, 1348420, 1887788, 2359735, 2696840, 3775576, 4719470, 9438940, 18877880, 104030603, 208061206, 416122412, 520153015, 728214221, 832244824, 1040306030, 1456428442, 2080612060, 2912856884, 3641071105, 4161224120, 5825713768, 7282142210, 14564284420, 29128568840]

約数ペア:

[(1, 29128568840), (2, 14564284420), (4, 7282142210), (5, 5825713768), (7, 4161224120), (8, 3641071105), (10, 2912856884), (14, 2080612060), (20, 1456428442), (28, 1040306030), (35, 832244824), (40, 728214221), (56, 520153015), (70, 416122412), (140, 208061206), (280, 104030603), (1543, 18877880), (3086, 9438940), (6172, 4719470), (7715, 3775576), (10801, 2696840), (12344, 2359735), (15430, 1887788), (21602, 1348420), (30860, 943894), (43204, 674210), (54005, 539368), (61720, 471947), (67421, 432040), (86408, 337105), (108010, 269684), (134842, 216020)]