71758260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56951}}^1$

素因数の和:56973

約数の個数: 72

約数和(自身を含む): 248766336

約数和(自身を除く): 177008076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 56951, 113902, 170853, 227804, 284755, 341706, 398657, 512559, 569510, 683412, 797314, 854265, 1025118, 1139020, 1195971, 1594628, 1708530, 1993285, 2050236, 2391942, 2562795, 3417060, 3587913, 3986570, 4783884, 5125590, 5979855, 7175826, 7973140, 10251180, 11959710, 14351652, 17939565, 23919420, 35879130, 71758260]

約数ペア:

[(1, 71758260), (2, 35879130), (3, 23919420), (4, 17939565), (5, 14351652), (6, 11959710), (7, 10251180), (9, 7973140), (10, 7175826), (12, 5979855), (14, 5125590), (15, 4783884), (18, 3986570), (20, 3587913), (21, 3417060), (28, 2562795), (30, 2391942), (35, 2050236), (36, 1993285), (42, 1708530), (45, 1594628), (60, 1195971), (63, 1139020), (70, 1025118), (84, 854265), (90, 797314), (105, 683412), (126, 569510), (140, 512559), (180, 398657), (210, 341706), (252, 284755), (315, 227804), (420, 170853), (630, 113902), (1260, 56951)]