72434145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 138276864

約数和(自身を除く): 65842719

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 61, 105, 129, 183, 215, 263, 301, 305, 427, 645, 789, 903, 915, 1281, 1315, 1505, 1841, 2135, 2623, 3945, 4515, 5523, 6405, 7869, 9205, 11309, 13115, 16043, 18361, 27615, 33927, 39345, 48129, 55083, 56545, 79163, 80215, 91805, 112301, 169635, 237489, 240645, 275415, 336903, 395815, 561505, 689849, 1187445, 1684515, 2069547, 3449245, 4828943, 10347735, 14486829, 24144715, 72434145]

約数ペア:

[(1, 72434145), (3, 24144715), (5, 14486829), (7, 10347735), (15, 4828943), (21, 3449245), (35, 2069547), (43, 1684515), (61, 1187445), (105, 689849), (129, 561505), (183, 395815), (215, 336903), (263, 275415), (301, 240645), (305, 237489), (427, 169635), (645, 112301), (789, 91805), (903, 80215), (915, 79163), (1281, 56545), (1315, 55083), (1505, 48129), (1841, 39345), (2135, 33927), (2623, 27615), (3945, 18361), (4515, 16043), (5523, 13115), (6405, 11309), (7869, 9205)]