81892590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3559}}^1$

素因数の和:3641

約数の個数: 64

約数和(自身を含む): 215308800

約数和(自身を除く): 133416210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3559, 3835, 4602, 7118, 7670, 10677, 11505, 17795, 21354, 23010, 35590, 46267, 53385, 92534, 106770, 138801, 209981, 231335, 277602, 419962, 462670, 629943, 694005, 1049905, 1259886, 1388010, 2099810, 2729753, 3149715, 5459506, 6299430, 8189259, 13648765, 16378518, 27297530, 40946295, 81892590]

約数ペア:

[(1, 81892590), (2, 40946295), (3, 27297530), (5, 16378518), (6, 13648765), (10, 8189259), (13, 6299430), (15, 5459506), (26, 3149715), (30, 2729753), (39, 2099810), (59, 1388010), (65, 1259886), (78, 1049905), (118, 694005), (130, 629943), (177, 462670), (195, 419962), (295, 277602), (354, 231335), (390, 209981), (590, 138801), (767, 106770), (885, 92534), (1534, 53385), (1770, 46267), (2301, 35590), (3559, 23010), (3835, 21354), (4602, 17795), (7118, 11505), (7670, 10677)]