127831410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{202907}}^1$

素因数の和:202927

約数の個数: 48

約数和(自身を含む): 379843776

約数和(自身を除く): 252012366

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, 202907, 405814, 608721, 1014535, 1217442, 1420349, 1826163, 2029070, 2840698, 3043605, 3652326, 4261047, 6087210, 7101745, 8522094, 9130815, 12783141, 14203490, 18261630, 21305235, 25566282, 42610470, 63915705, 127831410]

約数ペア:

[(1, 127831410), (2, 63915705), (3, 42610470), (5, 25566282), (6, 21305235), (7, 18261630), (9, 14203490), (10, 12783141), (14, 9130815), (15, 8522094), (18, 7101745), (21, 6087210), (30, 4261047), (35, 3652326), (42, 3043605), (45, 2840698), (63, 2029070), (70, 1826163), (90, 1420349), (105, 1217442), (126, 1014535), (210, 608721), (315, 405814), (630, 202907)]