49216190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 99144000

約数和(自身を除く): 49927810

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 67, 85, 134, 145, 149, 170, 290, 298, 335, 493, 670, 745, 986, 1139, 1490, 1943, 2278, 2465, 2533, 3886, 4321, 4930, 5066, 5695, 8642, 9715, 9983, 11390, 12665, 19430, 19966, 21605, 25330, 33031, 43210, 49915, 66062, 73457, 99830, 146914, 165155, 169711, 289507, 330310, 339422, 367285, 579014, 734570, 848555, 1447535, 1697110, 2895070, 4921619, 9843238, 24608095, 49216190]

約数ペア:

[(1, 49216190), (2, 24608095), (5, 9843238), (10, 4921619), (17, 2895070), (29, 1697110), (34, 1447535), (58, 848555), (67, 734570), (85, 579014), (134, 367285), (145, 339422), (149, 330310), (170, 289507), (290, 169711), (298, 165155), (335, 146914), (493, 99830), (670, 73457), (745, 66062), (986, 49915), (1139, 43210), (1490, 33031), (1943, 25330), (2278, 21605), (2465, 19966), (2533, 19430), (3886, 12665), (4321, 11390), (4930, 9983), (5066, 9715), (5695, 8642)]