890296470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1413169}}^1$

素因数の和:1413189

約数の個数: 48

約数和(自身を含む): 2645454240

約数和(自身を除く): 1755157770

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, 1413169, 2826338, 4239507, 7065845, 8479014, 9892183, 12718521, 14131690, 19784366, 21197535, 25437042, 29676549, 42395070, 49460915, 59353098, 63592605, 89029647, 98921830, 127185210, 148382745, 178059294, 296765490, 445148235, 890296470]

約数ペア:

[(1, 890296470), (2, 445148235), (3, 296765490), (5, 178059294), (6, 148382745), (7, 127185210), (9, 98921830), (10, 89029647), (14, 63592605), (15, 59353098), (18, 49460915), (21, 42395070), (30, 29676549), (35, 25437042), (42, 21197535), (45, 19784366), (63, 14131690), (70, 12718521), (90, 9892183), (105, 8479014), (126, 7065845), (210, 4239507), (315, 2826338), (630, 1413169)]