127088780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{69829}}^1$

素因数の和:69858

約数の個数: 48

約数和(自身を含む): 328480320

約数和(自身を除く): 201391540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 69829, 139658, 279316, 349145, 488803, 698290, 907777, 977606, 1396580, 1815554, 1955212, 2444015, 3631108, 4538885, 4888030, 6354439, 9077770, 9776060, 12708878, 18155540, 25417756, 31772195, 63544390, 127088780]

約数ペア:

[(1, 127088780), (2, 63544390), (4, 31772195), (5, 25417756), (7, 18155540), (10, 12708878), (13, 9776060), (14, 9077770), (20, 6354439), (26, 4888030), (28, 4538885), (35, 3631108), (52, 2444015), (65, 1955212), (70, 1815554), (91, 1396580), (130, 977606), (140, 907777), (182, 698290), (260, 488803), (364, 349145), (455, 279316), (910, 139658), (1820, 69829)]