42892290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 128883456

約数和(自身を除く): 85991166

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 103, 105, 126, 206, 210, 309, 315, 515, 618, 630, 661, 721, 927, 1030, 1322, 1442, 1545, 1854, 1983, 2163, 3090, 3305, 3605, 3966, 4326, 4627, 4635, 5949, 6489, 6610, 7210, 9254, 9270, 9915, 10815, 11898, 12978, 13881, 19830, 21630, 23135, 27762, 29745, 32445, 41643, 46270, 59490, 64890, 68083, 69405, 83286, 136166, 138810, 204249, 208215, 340415, 408498, 416430, 476581, 612747, 680830, 953162, 1021245, 1225494, 1429743, 2042490, 2382905, 2859486, 3063735, 4289229, 4765810, 6127470, 7148715, 8578458, 14297430, 21446145, 42892290]

約数ペア:

[(1, 42892290), (2, 21446145), (3, 14297430), (5, 8578458), (6, 7148715), (7, 6127470), (9, 4765810), (10, 4289229), (14, 3063735), (15, 2859486), (18, 2382905), (21, 2042490), (30, 1429743), (35, 1225494), (42, 1021245), (45, 953162), (63, 680830), (70, 612747), (90, 476581), (103, 416430), (105, 408498), (126, 340415), (206, 208215), (210, 204249), (309, 138810), (315, 136166), (515, 83286), (618, 69405), (630, 68083), (661, 64890), (721, 59490), (927, 46270), (1030, 41643), (1322, 32445), (1442, 29745), (1545, 27762), (1854, 23135), (1983, 21630), (2163, 19830), (3090, 13881), (3305, 12978), (3605, 11898), (3966, 10815), (4326, 9915), (4627, 9270), (4635, 9254), (5949, 7210), (6489, 6610)]