28858747400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1252

約数の個数: 192

約数和(自身を含む): 77995008000

約数和(自身を除く): 49136260600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 79, 100, 140, 158, 175, 200, 280, 311, 316, 350, 395, 553, 622, 632, 700, 790, 839, 1106, 1244, 1400, 1555, 1580, 1678, 1975, 2177, 2212, 2488, 2765, 3110, 3160, 3356, 3950, 4195, 4354, 4424, 5530, 5873, 6220, 6712, 7775, 7900, 8390, 8708, 10885, 11060, 11746, 12440, 13825, 15550, 15800, 16780, 17416, 20975, 21770, 22120, 23492, 24569, 27650, 29365, 31100, 33560, 41950, 43540, 46984, 49138, 54425, 55300, 58730, 62200, 66281, 83900, 87080, 98276, 108850, 110600, 117460, 122845, 132562, 146825, 167800, 171983, 196552, 217700, 234920, 245690, 260929, 265124, 293650, 331405, 343966, 435400, 463967, 491380, 521858, 530248, 587300, 614225, 662810, 687932, 859915, 927934, 982760, 1043716, 1174600, 1228450, 1304645, 1325620, 1375864, 1657025, 1719830, 1826503, 1855868, 2087432, 2319835, 2456900, 2609290, 2651240, 3314050, 3439660, 3653006, 3711736, 4299575, 4639670, 4913800, 5218580, 6523225, 6628100, 6879320, 7306012, 8599150, 9132515, 9279340, 10437160, 11599175, 13046450, 13256200, 14612024, 17198300, 18265030, 18558680, 20613391, 23198350, 26092900, 34396600, 36530060, 41226782, 45662575, 46396700, 52185800, 73060120, 82453564, 91325150, 92793400, 103066955, 144293737, 164907128, 182650300, 206133910, 288587474, 365300600, 412267820, 515334775, 577174948, 721468685, 824535640, 1030669550, 1154349896, 1442937370, 2061339100, 2885874740, 3607343425, 4122678200, 5771749480, 7214686850, 14429373700, 28858747400]

約数ペア:

[(1, 28858747400), (2, 14429373700), (4, 7214686850), (5, 5771749480), (7, 4122678200), (8, 3607343425), (10, 2885874740), (14, 2061339100), (20, 1442937370), (25, 1154349896), (28, 1030669550), (35, 824535640), (40, 721468685), (50, 577174948), (56, 515334775), (70, 412267820), (79, 365300600), (100, 288587474), (140, 206133910), (158, 182650300), (175, 164907128), (200, 144293737), (280, 103066955), (311, 92793400), (316, 91325150), (350, 82453564), (395, 73060120), (553, 52185800), (622, 46396700), (632, 45662575), (700, 41226782), (790, 36530060), (839, 34396600), (1106, 26092900), (1244, 23198350), (1400, 20613391), (1555, 18558680), (1580, 18265030), (1678, 17198300), (1975, 14612024), (2177, 13256200), (2212, 13046450), (2488, 11599175), (2765, 10437160), (3110, 9279340), (3160, 9132515), (3356, 8599150), (3950, 7306012), (4195, 6879320), (4354, 6628100), (4424, 6523225), (5530, 5218580), (5873, 4913800), (6220, 4639670), (6712, 4299575), (7775, 3711736), (7900, 3653006), (8390, 3439660), (8708, 3314050), (10885, 2651240), (11060, 2609290), (11746, 2456900), (12440, 2319835), (13825, 2087432), (15550, 1855868), (15800, 1826503), (16780, 1719830), (17416, 1657025), (20975, 1375864), (21770, 1325620), (22120, 1304645), (23492, 1228450), (24569, 1174600), (27650, 1043716), (29365, 982760), (31100, 927934), (33560, 859915), (41950, 687932), (43540, 662810), (46984, 614225), (49138, 587300), (54425, 530248), (55300, 521858), (58730, 491380), (62200, 463967), (66281, 435400), (83900, 343966), (87080, 331405), (98276, 293650), (108850, 265124), (110600, 260929), (117460, 245690), (122845, 234920), (132562, 217700), (146825, 196552), (167800, 171983)]