138830580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{110183}}^1$

素因数の和:110205

約数の個数: 72

約数和(自身を含む): 481283712

約数和(自身を除く): 342453132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 110183, 220366, 330549, 440732, 550915, 661098, 771281, 991647, 1101830, 1322196, 1542562, 1652745, 1983294, 2203660, 2313843, 3085124, 3305490, 3856405, 3966588, 4627686, 4958235, 6610980, 6941529, 7712810, 9255372, 9916470, 11569215, 13883058, 15425620, 19832940, 23138430, 27766116, 34707645, 46276860, 69415290, 138830580]

約数ペア:

[(1, 138830580), (2, 69415290), (3, 46276860), (4, 34707645), (5, 27766116), (6, 23138430), (7, 19832940), (9, 15425620), (10, 13883058), (12, 11569215), (14, 9916470), (15, 9255372), (18, 7712810), (20, 6941529), (21, 6610980), (28, 4958235), (30, 4627686), (35, 3966588), (36, 3856405), (42, 3305490), (45, 3085124), (60, 2313843), (63, 2203660), (70, 1983294), (84, 1652745), (90, 1542562), (105, 1322196), (126, 1101830), (140, 991647), (180, 771281), (210, 661098), (252, 550915), (315, 440732), (420, 330549), (630, 220366), (1260, 110183)]