7652820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 26429760

約数和(自身を除く): 18776940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 137, 140, 147, 190, 196, 210, 228, 245, 266, 274, 285, 294, 380, 399, 411, 420, 490, 532, 548, 570, 588, 665, 685, 735, 798, 822, 931, 959, 980, 1140, 1330, 1370, 1470, 1596, 1644, 1862, 1918, 1995, 2055, 2603, 2660, 2740, 2793, 2877, 2940, 3724, 3836, 3990, 4110, 4655, 4795, 5206, 5586, 5754, 6713, 7809, 7980, 8220, 9310, 9590, 10412, 11172, 11508, 13015, 13426, 13965, 14385, 15618, 18221, 18620, 19180, 20139, 26030, 26852, 27930, 28770, 31236, 33565, 36442, 39045, 40278, 52060, 54663, 55860, 57540, 67130, 72884, 78090, 80556, 91105, 100695, 109326, 127547, 134260, 156180, 182210, 201390, 218652, 255094, 273315, 364420, 382641, 402780, 510188, 546630, 637735, 765282, 1093260, 1275470, 1530564, 1913205, 2550940, 3826410, 7652820]

約数ペア:

[(1, 7652820), (2, 3826410), (3, 2550940), (4, 1913205), (5, 1530564), (6, 1275470), (7, 1093260), (10, 765282), (12, 637735), (14, 546630), (15, 510188), (19, 402780), (20, 382641), (21, 364420), (28, 273315), (30, 255094), (35, 218652), (38, 201390), (42, 182210), (49, 156180), (57, 134260), (60, 127547), (70, 109326), (76, 100695), (84, 91105), (95, 80556), (98, 78090), (105, 72884), (114, 67130), (133, 57540), (137, 55860), (140, 54663), (147, 52060), (190, 40278), (196, 39045), (210, 36442), (228, 33565), (245, 31236), (266, 28770), (274, 27930), (285, 26852), (294, 26030), (380, 20139), (399, 19180), (411, 18620), (420, 18221), (490, 15618), (532, 14385), (548, 13965), (570, 13426), (588, 13015), (665, 11508), (685, 11172), (735, 10412), (798, 9590), (822, 9310), (931, 8220), (959, 7980), (980, 7809), (1140, 6713), (1330, 5754), (1370, 5586), (1470, 5206), (1596, 4795), (1644, 4655), (1862, 4110), (1918, 3990), (1995, 3836), (2055, 3724), (2603, 2940), (2660, 2877), (2740, 2793)]