219914550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 216

約数和(自身を含む): 668093400

約数和(自身を除く): 448178850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 25, 30, 34, 38, 45, 50, 51, 57, 75, 85, 89, 90, 95, 102, 114, 150, 153, 170, 171, 178, 190, 225, 255, 267, 285, 289, 306, 323, 342, 425, 445, 450, 475, 510, 534, 570, 578, 646, 765, 801, 850, 855, 867, 890, 950, 969, 1275, 1335, 1425, 1445, 1513, 1530, 1602, 1615, 1691, 1710, 1734, 1938, 2225, 2550, 2601, 2670, 2850, 2890, 2907, 3026, 3230, 3382, 3825, 4005, 4275, 4335, 4450, 4539, 4845, 5073, 5202, 5491, 5814, 6675, 7225, 7565, 7650, 8010, 8075, 8455, 8550, 8670, 9078, 9690, 10146, 10982, 13005, 13350, 13617, 14450, 14535, 15130, 15219, 16150, 16473, 16910, 20025, 21675, 22695, 24225, 25365, 25721, 26010, 27234, 27455, 28747, 29070, 30438, 32946, 37825, 40050, 42275, 43350, 45390, 48450, 49419, 50730, 51442, 54910, 57494, 65025, 68085, 72675, 75650, 76095, 77163, 82365, 84550, 86241, 98838, 113475, 126825, 128605, 130050, 136170, 137275, 143735, 145350, 152190, 154326, 164730, 172482, 226950, 231489, 247095, 253650, 257210, 258723, 274550, 287470, 340425, 380475, 385815, 411825, 431205, 462978, 488699, 494190, 517446, 643025, 680850, 718675, 760950, 771630, 823650, 862410, 977398, 1157445, 1235475, 1286050, 1293615, 1437350, 1466097, 1929075, 2156025, 2314890, 2443495, 2470950, 2587230, 2932194, 3858150, 4312050, 4398291, 4886990, 5787225, 6468075, 7330485, 8796582, 11574450, 12217475, 12936150, 14660970, 21991455, 24434950, 36652425, 43982910, 73304850, 109957275, 219914550]

約数ペア:

[(1, 219914550), (2, 109957275), (3, 73304850), (5, 43982910), (6, 36652425), (9, 24434950), (10, 21991455), (15, 14660970), (17, 12936150), (18, 12217475), (19, 11574450), (25, 8796582), (30, 7330485), (34, 6468075), (38, 5787225), (45, 4886990), (50, 4398291), (51, 4312050), (57, 3858150), (75, 2932194), (85, 2587230), (89, 2470950), (90, 2443495), (95, 2314890), (102, 2156025), (114, 1929075), (150, 1466097), (153, 1437350), (170, 1293615), (171, 1286050), (178, 1235475), (190, 1157445), (225, 977398), (255, 862410), (267, 823650), (285, 771630), (289, 760950), (306, 718675), (323, 680850), (342, 643025), (425, 517446), (445, 494190), (450, 488699), (475, 462978), (510, 431205), (534, 411825), (570, 385815), (578, 380475), (646, 340425), (765, 287470), (801, 274550), (850, 258723), (855, 257210), (867, 253650), (890, 247095), (950, 231489), (969, 226950), (1275, 172482), (1335, 164730), (1425, 154326), (1445, 152190), (1513, 145350), (1530, 143735), (1602, 137275), (1615, 136170), (1691, 130050), (1710, 128605), (1734, 126825), (1938, 113475), (2225, 98838), (2550, 86241), (2601, 84550), (2670, 82365), (2850, 77163), (2890, 76095), (2907, 75650), (3026, 72675), (3230, 68085), (3382, 65025), (3825, 57494), (4005, 54910), (4275, 51442), (4335, 50730), (4450, 49419), (4539, 48450), (4845, 45390), (5073, 43350), (5202, 42275), (5491, 40050), (5814, 37825), (6675, 32946), (7225, 30438), (7565, 29070), (7650, 28747), (8010, 27455), (8075, 27234), (8455, 26010), (8550, 25721), (8670, 25365), (9078, 24225), (9690, 22695), (10146, 21675), (10982, 20025), (13005, 16910), (13350, 16473), (13617, 16150), (14450, 15219), (14535, 15130)]