71384670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16187}}^1$

素因数の和:16214

約数の個数: 72

約数和(自身を含む): 215915544

約数和(自身を除く): 144530874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 16187, 32374, 48561, 80935, 97122, 113309, 145683, 161870, 226618, 242805, 291366, 339927, 485610, 566545, 679854, 728415, 793163, 1019781, 1133090, 1456830, 1586326, 1699635, 2039562, 2379489, 3399270, 3965815, 4758978, 5098905, 7138467, 7931630, 10197810, 11897445, 14276934, 23794890, 35692335, 71384670]

約数ペア:

[(1, 71384670), (2, 35692335), (3, 23794890), (5, 14276934), (6, 11897445), (7, 10197810), (9, 7931630), (10, 7138467), (14, 5098905), (15, 4758978), (18, 3965815), (21, 3399270), (30, 2379489), (35, 2039562), (42, 1699635), (45, 1586326), (49, 1456830), (63, 1133090), (70, 1019781), (90, 793163), (98, 728415), (105, 679854), (126, 566545), (147, 485610), (210, 339927), (245, 291366), (294, 242805), (315, 226618), (441, 161870), (490, 145683), (630, 113309), (735, 97122), (882, 80935), (1470, 48561), (2205, 32374), (4410, 16187)]