74946430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 148677984

約数和(自身を除く): 73731554

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 169, 305, 338, 610, 727, 793, 845, 1454, 1586, 1690, 3635, 3965, 7270, 7930, 9451, 10309, 18902, 20618, 44347, 47255, 51545, 88694, 94510, 103090, 122863, 221735, 245726, 443470, 576511, 614315, 1153022, 1228630, 2882555, 5765110, 7494643, 14989286, 37473215, 74946430]

約数ペア:

[(1, 74946430), (2, 37473215), (5, 14989286), (10, 7494643), (13, 5765110), (26, 2882555), (61, 1228630), (65, 1153022), (122, 614315), (130, 576511), (169, 443470), (305, 245726), (338, 221735), (610, 122863), (727, 103090), (793, 94510), (845, 88694), (1454, 51545), (1586, 47255), (1690, 44347), (3635, 20618), (3965, 18902), (7270, 10309), (7930, 9451)]