90419994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3307}}^1$

素因数の和:3360

約数の個数: 72

約数和(自身を含む): 235317888

約数和(自身を除く): 144897894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3307, 3906, 4557, 6614, 9114, 9921, 13671, 19842, 23149, 27342, 29763, 46298, 59526, 69447, 102517, 138894, 162043, 205034, 208341, 307551, 324086, 416682, 486129, 615102, 717619, 922653, 972258, 1435238, 1458387, 1845306, 2152857, 2916774, 4305714, 5023333, 6458571, 10046666, 12917142, 15069999, 30139998, 45209997, 90419994]

約数ペア:

[(1, 90419994), (2, 45209997), (3, 30139998), (6, 15069999), (7, 12917142), (9, 10046666), (14, 6458571), (18, 5023333), (21, 4305714), (31, 2916774), (42, 2152857), (49, 1845306), (62, 1458387), (63, 1435238), (93, 972258), (98, 922653), (126, 717619), (147, 615102), (186, 486129), (217, 416682), (279, 324086), (294, 307551), (434, 208341), (441, 205034), (558, 162043), (651, 138894), (882, 102517), (1302, 69447), (1519, 59526), (1953, 46298), (3038, 29763), (3307, 27342), (3906, 23149), (4557, 19842), (6614, 13671), (9114, 9921)]