64187847.000000000

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 687456000

約数和(自身を除く): 497168100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 43, 44, 45, 50, 54, 55, 60, 66, 75, 86, 90, 99, 100, 108, 110, 129, 132, 135, 149, 150, 165, 172, 180, 198, 215, 220, 225, 258, 270, 275, 297, 298, 300, 330, 387, 396, 430, 447, 450, 473, 495, 516, 540, 550, 594, 596, 645, 660, 675, 745, 774, 825, 860, 894, 900, 946, 990, 1075, 1100, 1161, 1188, 1290, 1341, 1350, 1419, 1485, 1490, 1548, 1639, 1650, 1788, 1892, 1935, 1980, 2150, 2235, 2322, 2365, 2475, 2580, 2682, 2700, 2838, 2970, 2980, 3225, 3278, 3300, 3725, 3870, 4023, 4257, 4300, 4470, 4644, 4730, 4917, 4950, 5364, 5676, 5805, 5940, 6407, 6450, 6556, 6705, 7095, 7425, 7450, 7740, 8046, 8195, 8514, 8940, 9460, 9675, 9834, 9900, 11175, 11610, 11825, 12771, 12814, 12900, 13410, 14190, 14751, 14850, 14900, 16092, 16390, 17028, 19221, 19350, 19668, 20115, 21285, 22350, 23220, 23650, 24585, 25542, 25628, 26820, 28380, 29025, 29502, 29700, 32035, 32780, 33525, 35475, 38442, 38700, 40230, 40975, 42570, 44253, 44700, 47300, 49170, 51084, 57663, 58050, 59004, 63855, 64070, 67050, 70477, 70950, 73755, 76884, 80460, 81950, 85140, 88506, 96105, 98340, 100575, 106425, 115326, 116100, 122925, 127710, 128140, 134100, 140954, 141900, 147510, 160175, 163900, 172989, 177012, 192210, 201150, 211431, 212850, 221265, 230652, 245850, 255420, 281908, 288315, 295020, 319275, 320350, 345978, 352385, 368775, 384420, 402300, 422862, 425700, 442530, 480525, 491700, 576630, 634293, 638550, 640700, 691956, 704770, 737550, 845724, 864945, 885060, 961050, 1057155, 1106325, 1153260, 1268586, 1277100, 1409540, 1441575, 1475100, 1729890, 1761925, 1902879, 1922100, 2114310, 2212650, 2537172, 2883150, 3171465, 3459780, 3523850, 3805758, 4228620, 4324725, 4425300, 5285775, 5766300, 6342930, 7047700, 7611516, 8649450, 9514395, 10571550, 12685860, 15857325, 17298900, 19028790, 21143100, 31714650, 38057580, 47571975, 63429300, 95143950, 190287900]

約数ペア:

[(1, 190287900), (2, 95143950), (3, 63429300), (4, 47571975), (5, 38057580), (6, 31714650), (9, 21143100), (10, 19028790), (11, 17298900), (12, 15857325), (15, 12685860), (18, 10571550), (20, 9514395), (22, 8649450), (25, 7611516), (27, 7047700), (30, 6342930), (33, 5766300), (36, 5285775), (43, 4425300), (44, 4324725), (45, 4228620), (50, 3805758), (54, 3523850), (55, 3459780), (60, 3171465), (66, 2883150), (75, 2537172), (86, 2212650), (90, 2114310), (99, 1922100), (100, 1902879), (108, 1761925), (110, 1729890), (129, 1475100), (132, 1441575), (135, 1409540), (149, 1277100), (150, 1268586), (165, 1153260), (172, 1106325), (180, 1057155), (198, 961050), (215, 885060), (220, 864945), (225, 845724), (258, 737550), (270, 704770), (275, 691956), (297, 640700), (298, 638550), (300, 634293), (330, 576630), (387, 491700), (396, 480525), (430, 442530), (447, 425700), (450, 422862), (473, 402300), (495, 384420), (516, 368775), (540, 352385), (550, 345978), (594, 320350), (596, 319275), (645, 295020), (660, 288315), (675, 281908), (745, 255420), (774, 245850), (825, 230652), (860, 221265), (894, 212850), (900, 211431), (946, 201150), (990, 192210), (1075, 177012), (1100, 172989), (1161, 163900), (1188, 160175), (1290, 147510), (1341, 141900), (1350, 140954), (1419, 134100), (1485, 128140), (1490, 127710), (1548, 122925), (1639, 116100), (1650, 115326), (1788, 106425), (1892, 100575), (1935, 98340), (1980, 96105), (2150, 88506), (2235, 85140), (2322, 81950), (2365, 80460), (2475, 76884), (2580, 73755), (2682, 70950), (2700, 70477), (2838, 67050), (2970, 64070), (2980, 63855), (3225, 59004), (3278, 58050), (3300, 57663), (3725, 51084), (3870, 49170), (4023, 47300), (4257, 44700), (4300, 44253), (4470, 42570), (4644, 40975), (4730, 40230), (4917, 38700), (4950, 38442), (5364, 35475), (5676, 33525), (5805, 32780), (5940, 32035), (6407, 29700), (6450, 29502), (6556, 29025), (6705, 28380), (7095, 26820), (7425, 25628), (7450, 25542), (7740, 24585), (8046, 23650), (8195, 23220), (8514, 22350), (8940, 21285), (9460, 20115), (9675, 19668), (9834, 19350), (9900, 19221), (11175, 17028), (11610, 16390), (11825, 16092), (12771, 14900), (12814, 14850), (12900, 14751), (13410, 14190)]