61638780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3475

約数の個数: 96

約数和(自身を含む): 201890304

約数和(自身を除く): 140251524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3413, 3612, 4515, 6020, 6826, 9030, 10239, 13652, 17065, 18060, 20478, 23891, 34130, 40956, 47782, 51195, 68260, 71673, 95564, 102390, 119455, 143346, 146759, 204780, 238910, 286692, 293518, 358365, 440277, 477820, 587036, 716730, 733795, 880554, 1027313, 1433460, 1467590, 1761108, 2054626, 2201385, 2935180, 3081939, 4109252, 4402770, 5136565, 6163878, 8805540, 10273130, 12327756, 15409695, 20546260, 30819390, 61638780]

約数ペア:

[(1, 61638780), (2, 30819390), (3, 20546260), (4, 15409695), (5, 12327756), (6, 10273130), (7, 8805540), (10, 6163878), (12, 5136565), (14, 4402770), (15, 4109252), (20, 3081939), (21, 2935180), (28, 2201385), (30, 2054626), (35, 1761108), (42, 1467590), (43, 1433460), (60, 1027313), (70, 880554), (84, 733795), (86, 716730), (105, 587036), (129, 477820), (140, 440277), (172, 358365), (210, 293518), (215, 286692), (258, 238910), (301, 204780), (420, 146759), (430, 143346), (516, 119455), (602, 102390), (645, 95564), (860, 71673), (903, 68260), (1204, 51195), (1290, 47782), (1505, 40956), (1806, 34130), (2580, 23891), (3010, 20478), (3413, 18060), (3612, 17065), (4515, 13652), (6020, 10239), (6826, 9030)]