12863900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 35997696

約数和(自身を除く): 23133796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 47, 50, 68, 70, 85, 92, 94, 100, 115, 119, 140, 161, 170, 175, 188, 230, 235, 238, 322, 329, 340, 350, 391, 425, 460, 470, 476, 575, 595, 644, 658, 700, 782, 799, 805, 850, 940, 1081, 1150, 1175, 1190, 1316, 1564, 1598, 1610, 1645, 1700, 1955, 2162, 2300, 2350, 2380, 2737, 2975, 3196, 3220, 3290, 3910, 3995, 4025, 4324, 4700, 5405, 5474, 5593, 5950, 6580, 7567, 7820, 7990, 8050, 8225, 9775, 10810, 10948, 11186, 11900, 13685, 15134, 15980, 16100, 16450, 18377, 19550, 19975, 21620, 22372, 27025, 27370, 27965, 30268, 32900, 36754, 37835, 39100, 39950, 54050, 54740, 55930, 68425, 73508, 75670, 79900, 91885, 108100, 111860, 128639, 136850, 139825, 151340, 183770, 189175, 257278, 273700, 279650, 367540, 378350, 459425, 514556, 559300, 643195, 756700, 918850, 1286390, 1837700, 2572780, 3215975, 6431950, 12863900]

約数ペア:

[(1, 12863900), (2, 6431950), (4, 3215975), (5, 2572780), (7, 1837700), (10, 1286390), (14, 918850), (17, 756700), (20, 643195), (23, 559300), (25, 514556), (28, 459425), (34, 378350), (35, 367540), (46, 279650), (47, 273700), (50, 257278), (68, 189175), (70, 183770), (85, 151340), (92, 139825), (94, 136850), (100, 128639), (115, 111860), (119, 108100), (140, 91885), (161, 79900), (170, 75670), (175, 73508), (188, 68425), (230, 55930), (235, 54740), (238, 54050), (322, 39950), (329, 39100), (340, 37835), (350, 36754), (391, 32900), (425, 30268), (460, 27965), (470, 27370), (476, 27025), (575, 22372), (595, 21620), (644, 19975), (658, 19550), (700, 18377), (782, 16450), (799, 16100), (805, 15980), (850, 15134), (940, 13685), (1081, 11900), (1150, 11186), (1175, 10948), (1190, 10810), (1316, 9775), (1564, 8225), (1598, 8050), (1610, 7990), (1645, 7820), (1700, 7567), (1955, 6580), (2162, 5950), (2300, 5593), (2350, 5474), (2380, 5405), (2737, 4700), (2975, 4324), (3196, 4025), (3220, 3995), (3290, 3910)]