39945510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 114465312

約数和(自身を除く): 74519802

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 157, 165, 198, 257, 314, 330, 471, 495, 514, 771, 785, 942, 990, 1285, 1413, 1542, 1570, 1727, 2313, 2355, 2570, 2826, 2827, 3454, 3855, 4626, 4710, 5181, 5654, 7065, 7710, 8481, 8635, 10362, 11565, 14130, 14135, 15543, 16962, 17270, 23130, 25443, 25905, 28270, 31086, 40349, 42405, 50886, 51810, 77715, 80698, 84810, 121047, 127215, 155430, 201745, 242094, 254430, 363141, 403490, 443839, 605235, 726282, 887678, 1210470, 1331517, 1815705, 2219195, 2663034, 3631410, 3994551, 4438390, 6657585, 7989102, 13315170, 19972755, 39945510]

約数ペア:

[(1, 39945510), (2, 19972755), (3, 13315170), (5, 7989102), (6, 6657585), (9, 4438390), (10, 3994551), (11, 3631410), (15, 2663034), (18, 2219195), (22, 1815705), (30, 1331517), (33, 1210470), (45, 887678), (55, 726282), (66, 605235), (90, 443839), (99, 403490), (110, 363141), (157, 254430), (165, 242094), (198, 201745), (257, 155430), (314, 127215), (330, 121047), (471, 84810), (495, 80698), (514, 77715), (771, 51810), (785, 50886), (942, 42405), (990, 40349), (1285, 31086), (1413, 28270), (1542, 25905), (1570, 25443), (1727, 23130), (2313, 17270), (2355, 16962), (2570, 15543), (2826, 14135), (2827, 14130), (3454, 11565), (3855, 10362), (4626, 8635), (4710, 8481), (5181, 7710), (5654, 7065)]