79187220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6983}}^1$

素因数の和:7011

約数の個数: 120

約数和(自身を含む): 283941504

約数和(自身を除く): 204754284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6983, 11340, 13966, 20949, 27932, 34915, 41898, 48881, 62847, 69830, 83796, 97762, 104745, 125694, 139660, 146643, 188541, 195524, 209490, 244405, 251388, 293286, 314235, 377082, 418980, 439929, 488810, 565623, 586572, 628470, 733215, 754164, 879858, 942705, 977620, 1131246, 1256940, 1319787, 1466430, 1759716, 1885410, 2199645, 2262492, 2639574, 2828115, 2932860, 3770820, 3959361, 4399290, 5279148, 5656230, 6598935, 7918722, 8798580, 11312460, 13197870, 15837444, 19796805, 26395740, 39593610, 79187220]

約数ペア:

[(1, 79187220), (2, 39593610), (3, 26395740), (4, 19796805), (5, 15837444), (6, 13197870), (7, 11312460), (9, 8798580), (10, 7918722), (12, 6598935), (14, 5656230), (15, 5279148), (18, 4399290), (20, 3959361), (21, 3770820), (27, 2932860), (28, 2828115), (30, 2639574), (35, 2262492), (36, 2199645), (42, 1885410), (45, 1759716), (54, 1466430), (60, 1319787), (63, 1256940), (70, 1131246), (81, 977620), (84, 942705), (90, 879858), (105, 754164), (108, 733215), (126, 628470), (135, 586572), (140, 565623), (162, 488810), (180, 439929), (189, 418980), (210, 377082), (252, 314235), (270, 293286), (315, 251388), (324, 244405), (378, 209490), (405, 195524), (420, 188541), (540, 146643), (567, 139660), (630, 125694), (756, 104745), (810, 97762), (945, 83796), (1134, 69830), (1260, 62847), (1620, 48881), (1890, 41898), (2268, 34915), (2835, 27932), (3780, 20949), (5670, 13966), (6983, 11340)]