74308780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40829}}^1$

素因数の和:40858

約数の個数: 48

約数和(自身を含む): 192064320

約数和(自身を除く): 117755540

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, 40829, 81658, 163316, 204145, 285803, 408290, 530777, 571606, 816580, 1061554, 1143212, 1429015, 2123108, 2653885, 2858030, 3715439, 5307770, 5716060, 7430878, 10615540, 14861756, 18577195, 37154390, 74308780]

約数ペア:

[(1, 74308780), (2, 37154390), (4, 18577195), (5, 14861756), (7, 10615540), (10, 7430878), (13, 5716060), (14, 5307770), (20, 3715439), (26, 2858030), (28, 2653885), (35, 2123108), (52, 1429015), (65, 1143212), (70, 1061554), (91, 816580), (130, 571606), (140, 530777), (182, 408290), (260, 285803), (364, 204145), (455, 163316), (910, 81658), (1820, 40829)]