71291430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113161}}^1$

素因数の和:113181

約数の個数: 48

約数和(自身を含む): 211839264

約数和(自身を除く): 140547834

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113161, 226322, 339483, 565805, 678966, 792127, 1018449, 1131610, 1584254, 1697415, 2036898, 2376381, 3394830, 3960635, 4752762, 5092245, 7129143, 7921270, 10184490, 11881905, 14258286, 23763810, 35645715, 71291430]

約数ペア:

[(1, 71291430), (2, 35645715), (3, 23763810), (5, 14258286), (6, 11881905), (7, 10184490), (9, 7921270), (10, 7129143), (14, 5092245), (15, 4752762), (18, 3960635), (21, 3394830), (30, 2376381), (35, 2036898), (42, 1697415), (45, 1584254), (63, 1131610), (70, 1018449), (90, 792127), (105, 678966), (126, 565805), (210, 339483), (315, 226322), (630, 113161)]