87285870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{46183}}^1$

素因数の和:46206

約数の個数: 64

約数和(自身を含む): 266019840

約数和(自身を除く): 178733970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 46183, 92366, 138549, 230915, 277098, 323281, 415647, 461830, 646562, 692745, 831294, 969843, 1246941, 1385490, 1616405, 1939686, 2078235, 2493882, 2909529, 3232810, 4156470, 4849215, 5819058, 6234705, 8728587, 9698430, 12469410, 14547645, 17457174, 29095290, 43642935, 87285870]

約数ペア:

[(1, 87285870), (2, 43642935), (3, 29095290), (5, 17457174), (6, 14547645), (7, 12469410), (9, 9698430), (10, 8728587), (14, 6234705), (15, 5819058), (18, 4849215), (21, 4156470), (27, 3232810), (30, 2909529), (35, 2493882), (42, 2078235), (45, 1939686), (54, 1616405), (63, 1385490), (70, 1246941), (90, 969843), (105, 831294), (126, 692745), (135, 646562), (189, 461830), (210, 415647), (270, 323281), (315, 277098), (378, 230915), (630, 138549), (945, 92366), (1890, 46183)]