73850140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40577}}^1$

素因数の和:40606

約数の個数: 48

約数和(自身を含む): 190878912

約数和(自身を除く): 117028772

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, 40577, 81154, 162308, 202885, 284039, 405770, 527501, 568078, 811540, 1055002, 1136156, 1420195, 2110004, 2637505, 2840390, 3692507, 5275010, 5680780, 7385014, 10550020, 14770028, 18462535, 36925070, 73850140]

約数ペア:

[(1, 73850140), (2, 36925070), (4, 18462535), (5, 14770028), (7, 10550020), (10, 7385014), (13, 5680780), (14, 5275010), (20, 3692507), (26, 2840390), (28, 2637505), (35, 2110004), (52, 1420195), (65, 1136156), (70, 1055002), (91, 811540), (130, 568078), (140, 527501), (182, 405770), (260, 284039), (364, 202885), (455, 162308), (910, 81154), (1820, 40577)]