71204770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 159022080

約数和(自身を除く): 87817310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 463, 845, 910, 926, 1183, 1690, 2197, 2315, 2366, 3241, 4394, 4630, 5915, 6019, 6482, 10985, 11830, 12038, 15379, 16205, 21970, 30095, 30758, 32410, 42133, 60190, 76895, 78247, 84266, 153790, 156494, 210665, 391235, 421330, 547729, 782470, 1017211, 1095458, 2034422, 2738645, 5086055, 5477290, 7120477, 10172110, 14240954, 35602385, 71204770]

約数ペア:

[(1, 71204770), (2, 35602385), (5, 14240954), (7, 10172110), (10, 7120477), (13, 5477290), (14, 5086055), (26, 2738645), (35, 2034422), (65, 1095458), (70, 1017211), (91, 782470), (130, 547729), (169, 421330), (182, 391235), (338, 210665), (455, 156494), (463, 153790), (845, 84266), (910, 78247), (926, 76895), (1183, 60190), (1690, 42133), (2197, 32410), (2315, 30758), (2366, 30095), (3241, 21970), (4394, 16205), (4630, 15379), (5915, 12038), (6019, 11830), (6482, 10985)]