492787190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 1062319104

約数和(自身を除く): 569531914

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 307, 322, 614, 805, 997, 1535, 1610, 1994, 2149, 3070, 4298, 4985, 6979, 7061, 9970, 10745, 13958, 14122, 21490, 22931, 34895, 35305, 45862, 49427, 69790, 70610, 98854, 114655, 160517, 229310, 247135, 306079, 321034, 494270, 612158, 802585, 1530395, 1605170, 2142553, 3060790, 4285106, 7039817, 10712765, 14079634, 21425530, 35199085, 49278719, 70398170, 98557438, 246393595, 492787190]

約数ペア:

[(1, 492787190), (2, 246393595), (5, 98557438), (7, 70398170), (10, 49278719), (14, 35199085), (23, 21425530), (35, 14079634), (46, 10712765), (70, 7039817), (115, 4285106), (161, 3060790), (230, 2142553), (307, 1605170), (322, 1530395), (614, 802585), (805, 612158), (997, 494270), (1535, 321034), (1610, 306079), (1994, 247135), (2149, 229310), (3070, 160517), (4298, 114655), (4985, 98854), (6979, 70610), (7061, 69790), (9970, 49427), (10745, 45862), (13958, 35305), (14122, 34895), (21490, 22931)]