527698980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 1639782144

約数和(自身を除く): 1112083164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 157, 180, 213, 263, 284, 314, 355, 426, 471, 526, 628, 639, 710, 785, 789, 852, 942, 1052, 1065, 1278, 1315, 1413, 1420, 1570, 1578, 1884, 2130, 2355, 2367, 2556, 2630, 2826, 3140, 3156, 3195, 3945, 4260, 4710, 4734, 5260, 5652, 6390, 7065, 7890, 9420, 9468, 11147, 11835, 12780, 14130, 15780, 18673, 22294, 23670, 28260, 33441, 37346, 41291, 44588, 47340, 55735, 56019, 66882, 74692, 82582, 93365, 100323, 111470, 112038, 123873, 133764, 165164, 167205, 168057, 186730, 200646, 206455, 222940, 224076, 247746, 280095, 334410, 336114, 371619, 373460, 401292, 412910, 495492, 501615, 560190, 619365, 668820, 672228, 743238, 825820, 840285, 1003230, 1120380, 1238730, 1486476, 1680570, 1858095, 2006460, 2477460, 2931661, 3361140, 3716190, 5863322, 7432380, 8794983, 11726644, 14658305, 17589966, 26384949, 29316610, 35179932, 43974915, 52769898, 58633220, 87949830, 105539796, 131924745, 175899660, 263849490, 527698980]

約数ペア:

[(1, 527698980), (2, 263849490), (3, 175899660), (4, 131924745), (5, 105539796), (6, 87949830), (9, 58633220), (10, 52769898), (12, 43974915), (15, 35179932), (18, 29316610), (20, 26384949), (30, 17589966), (36, 14658305), (45, 11726644), (60, 8794983), (71, 7432380), (90, 5863322), (142, 3716190), (157, 3361140), (180, 2931661), (213, 2477460), (263, 2006460), (284, 1858095), (314, 1680570), (355, 1486476), (426, 1238730), (471, 1120380), (526, 1003230), (628, 840285), (639, 825820), (710, 743238), (785, 672228), (789, 668820), (852, 619365), (942, 560190), (1052, 501615), (1065, 495492), (1278, 412910), (1315, 401292), (1413, 373460), (1420, 371619), (1570, 336114), (1578, 334410), (1884, 280095), (2130, 247746), (2355, 224076), (2367, 222940), (2556, 206455), (2630, 200646), (2826, 186730), (3140, 168057), (3156, 167205), (3195, 165164), (3945, 133764), (4260, 123873), (4710, 112038), (4734, 111470), (5260, 100323), (5652, 93365), (6390, 82582), (7065, 74692), (7890, 66882), (9420, 56019), (9468, 55735), (11147, 47340), (11835, 44588), (12780, 41291), (14130, 37346), (15780, 33441), (18673, 28260), (22294, 23670)]