40300030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 40959170

約数列:

[1, 2, 5, 10, 17, 34, 37, 43, 74, 85, 86, 149, 170, 185, 215, 298, 370, 430, 629, 731, 745, 1258, 1462, 1490, 1591, 2533, 3145, 3182, 3655, 5066, 5513, 6290, 6407, 7310, 7955, 11026, 12665, 12814, 15910, 25330, 27047, 27565, 32035, 54094, 55130, 64070, 93721, 108919, 135235, 187442, 217838, 237059, 270470, 468605, 474118, 544595, 937210, 1089190, 1185295, 2370590, 4030003, 8060006, 20150015, 40300030]

約数ペア:

[(1, 40300030), (2, 20150015), (5, 8060006), (10, 4030003), (17, 2370590), (34, 1185295), (37, 1089190), (43, 937210), (74, 544595), (85, 474118), (86, 468605), (149, 270470), (170, 237059), (185, 217838), (215, 187442), (298, 135235), (370, 108919), (430, 93721), (629, 64070), (731, 55130), (745, 54094), (1258, 32035), (1462, 27565), (1490, 27047), (1591, 25330), (2533, 15910), (3145, 12814), (3182, 12665), (3655, 11026), (5066, 7955), (5513, 7310), (6290, 6407)]