67998340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 151603200

約数和(自身を除く): 83604860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1409, 2413, 2540, 2818, 4826, 5636, 7045, 9652, 12065, 14090, 24130, 26771, 28180, 48260, 53542, 107084, 133855, 178943, 267710, 357886, 535420, 715772, 894715, 1789430, 3399917, 3578860, 6799834, 13599668, 16999585, 33999170, 67998340]

約数ペア:

[(1, 67998340), (2, 33999170), (4, 16999585), (5, 13599668), (10, 6799834), (19, 3578860), (20, 3399917), (38, 1789430), (76, 894715), (95, 715772), (127, 535420), (190, 357886), (254, 267710), (380, 178943), (508, 133855), (635, 107084), (1270, 53542), (1409, 48260), (2413, 28180), (2540, 26771), (2818, 24130), (4826, 14090), (5636, 12065), (7045, 9652)]