71029560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{84559}}^1$

素因数の和:84580

約数の個数: 64

約数和(自身を含む): 243532800

約数和(自身を除く): 172503240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 84559, 169118, 253677, 338236, 422795, 507354, 591913, 676472, 845590, 1014708, 1183826, 1268385, 1691180, 1775739, 2029416, 2367652, 2536770, 2959565, 3382360, 3551478, 4735304, 5073540, 5919130, 7102956, 8878695, 10147080, 11838260, 14205912, 17757390, 23676520, 35514780, 71029560]

約数ペア:

[(1, 71029560), (2, 35514780), (3, 23676520), (4, 17757390), (5, 14205912), (6, 11838260), (7, 10147080), (8, 8878695), (10, 7102956), (12, 5919130), (14, 5073540), (15, 4735304), (20, 3551478), (21, 3382360), (24, 2959565), (28, 2536770), (30, 2367652), (35, 2029416), (40, 1775739), (42, 1691180), (56, 1268385), (60, 1183826), (70, 1014708), (84, 845590), (105, 676472), (120, 591913), (140, 507354), (168, 422795), (210, 338236), (280, 253677), (420, 169118), (840, 84559)]