513138600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21929}}^1$

素因数の和:21964

約数の個数: 144

約数和(自身を含む): 1855935900

約数和(自身を除く): 1342797300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 21929, 23400, 43858, 65787, 87716, 109645, 131574, 175432, 197361, 219290, 263148, 285077, 328935, 394722, 438580, 526296, 548225, 570154, 657870, 789444, 855231, 877160, 986805, 1096450, 1140308, 1315740, 1425385, 1578888, 1644675, 1710462, 1973610, 2192900, 2280616, 2565693, 2631480, 2850770, 3289350, 3420924, 3947220, 4276155, 4385800, 4934025, 5131386, 5701540, 6578700, 6841848, 7126925, 7894440, 8552310, 9868050, 10262772, 11403080, 12828465, 13157400, 14253850, 17104620, 19736100, 20525544, 21380775, 25656930, 28507700, 34209240, 39472200, 42761550, 51313860, 57015400, 64142325, 85523100, 102627720, 128284650, 171046200, 256569300, 513138600]

約数ペア:

[(1, 513138600), (2, 256569300), (3, 171046200), (4, 128284650), (5, 102627720), (6, 85523100), (8, 64142325), (9, 57015400), (10, 51313860), (12, 42761550), (13, 39472200), (15, 34209240), (18, 28507700), (20, 25656930), (24, 21380775), (25, 20525544), (26, 19736100), (30, 17104620), (36, 14253850), (39, 13157400), (40, 12828465), (45, 11403080), (50, 10262772), (52, 9868050), (60, 8552310), (65, 7894440), (72, 7126925), (75, 6841848), (78, 6578700), (90, 5701540), (100, 5131386), (104, 4934025), (117, 4385800), (120, 4276155), (130, 3947220), (150, 3420924), (156, 3289350), (180, 2850770), (195, 2631480), (200, 2565693), (225, 2280616), (234, 2192900), (260, 1973610), (300, 1710462), (312, 1644675), (325, 1578888), (360, 1425385), (390, 1315740), (450, 1140308), (468, 1096450), (520, 986805), (585, 877160), (600, 855231), (650, 789444), (780, 657870), (900, 570154), (936, 548225), (975, 526296), (1170, 438580), (1300, 394722), (1560, 328935), (1800, 285077), (1950, 263148), (2340, 219290), (2600, 197361), (2925, 175432), (3900, 131574), (4680, 109645), (5850, 87716), (7800, 65787), (11700, 43858), (21929, 23400)]