71413210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 79544870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 727, 893, 1034, 1045, 1454, 1786, 2090, 2585, 3635, 4465, 5170, 7270, 7997, 8930, 9823, 13813, 15994, 19646, 27626, 34169, 39985, 49115, 68338, 69065, 79970, 98230, 138130, 151943, 170845, 303886, 341690, 375859, 649211, 751718, 759715, 1298422, 1519430, 1879295, 3246055, 3758590, 6492110, 7141321, 14282642, 35706605, 71413210]

約数ペア:

[(1, 71413210), (2, 35706605), (5, 14282642), (10, 7141321), (11, 6492110), (19, 3758590), (22, 3246055), (38, 1879295), (47, 1519430), (55, 1298422), (94, 759715), (95, 751718), (110, 649211), (190, 375859), (209, 341690), (235, 303886), (418, 170845), (470, 151943), (517, 138130), (727, 98230), (893, 79970), (1034, 69065), (1045, 68338), (1454, 49115), (1786, 39985), (2090, 34169), (2585, 27626), (3635, 19646), (4465, 15994), (5170, 13813), (7270, 9823), (7997, 8930)]