876765780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1723}}^1$

素因数の和:2006

約数の個数: 144

約数和(自身を含む): 2914277184

約数和(自身を除く): 2037511404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 257, 330, 396, 495, 514, 660, 771, 990, 1028, 1285, 1542, 1723, 1980, 2313, 2570, 2827, 3084, 3446, 3855, 4626, 5140, 5169, 5654, 6892, 7710, 8481, 8615, 9252, 10338, 11308, 11565, 14135, 15420, 15507, 16962, 17230, 18953, 20676, 23130, 25443, 25845, 28270, 31014, 33924, 34460, 37906, 42405, 46260, 50886, 51690, 56540, 56859, 62028, 75812, 77535, 84810, 94765, 101772, 103380, 113718, 127215, 155070, 169620, 170577, 189530, 227436, 254430, 284295, 310140, 341154, 379060, 442811, 508860, 568590, 682308, 852885, 885622, 1137180, 1328433, 1705770, 1771244, 2214055, 2656866, 3411540, 3985299, 4428110, 4870921, 5313732, 6642165, 7970598, 8856220, 9741842, 13284330, 14612763, 15941196, 19483684, 19926495, 24354605, 26568660, 29225526, 39852990, 43838289, 48709210, 58451052, 73063815, 79705980, 87676578, 97418420, 146127630, 175353156, 219191445, 292255260, 438382890, 876765780]

約数ペア:

[(1, 876765780), (2, 438382890), (3, 292255260), (4, 219191445), (5, 175353156), (6, 146127630), (9, 97418420), (10, 87676578), (11, 79705980), (12, 73063815), (15, 58451052), (18, 48709210), (20, 43838289), (22, 39852990), (30, 29225526), (33, 26568660), (36, 24354605), (44, 19926495), (45, 19483684), (55, 15941196), (60, 14612763), (66, 13284330), (90, 9741842), (99, 8856220), (110, 7970598), (132, 6642165), (165, 5313732), (180, 4870921), (198, 4428110), (220, 3985299), (257, 3411540), (330, 2656866), (396, 2214055), (495, 1771244), (514, 1705770), (660, 1328433), (771, 1137180), (990, 885622), (1028, 852885), (1285, 682308), (1542, 568590), (1723, 508860), (1980, 442811), (2313, 379060), (2570, 341154), (2827, 310140), (3084, 284295), (3446, 254430), (3855, 227436), (4626, 189530), (5140, 170577), (5169, 169620), (5654, 155070), (6892, 127215), (7710, 113718), (8481, 103380), (8615, 101772), (9252, 94765), (10338, 84810), (11308, 77535), (11565, 75812), (14135, 62028), (15420, 56859), (15507, 56540), (16962, 51690), (17230, 50886), (18953, 46260), (20676, 42405), (23130, 37906), (25443, 34460), (25845, 33924), (28270, 31014)]