1490950440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{84521}}^1$

素因数の和:84552

約数の個数: 144

約数和(自身を含む): 5636772180

約数和(自身を除く): 4145821740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 84521, 169042, 253563, 338084, 422605, 507126, 591647, 676168, 760689, 845210, 1014252, 1183294, 1267815, 1521378, 1690420, 1774941, 2028504, 2366588, 2535630, 2958235, 3042756, 3380840, 3549882, 3803445, 4141529, 4733176, 5071260, 5324823, 5916470, 6085512, 7099764, 7606890, 8283058, 8874705, 10142520, 10649646, 11832940, 12424587, 14199528, 15213780, 16566116, 17749410, 20707645, 21299292, 23665880, 24849174, 26624115, 30427560, 33132232, 35498820, 37273761, 41415290, 42598584, 49698348, 53248230, 62122935, 70997640, 74547522, 82830580, 99396696, 106496460, 124245870, 149095044, 165661160, 186368805, 212992920, 248491740, 298190088, 372737610, 496983480, 745475220, 1490950440]

約数ペア:

[(1, 1490950440), (2, 745475220), (3, 496983480), (4, 372737610), (5, 298190088), (6, 248491740), (7, 212992920), (8, 186368805), (9, 165661160), (10, 149095044), (12, 124245870), (14, 106496460), (15, 99396696), (18, 82830580), (20, 74547522), (21, 70997640), (24, 62122935), (28, 53248230), (30, 49698348), (35, 42598584), (36, 41415290), (40, 37273761), (42, 35498820), (45, 33132232), (49, 30427560), (56, 26624115), (60, 24849174), (63, 23665880), (70, 21299292), (72, 20707645), (84, 17749410), (90, 16566116), (98, 15213780), (105, 14199528), (120, 12424587), (126, 11832940), (140, 10649646), (147, 10142520), (168, 8874705), (180, 8283058), (196, 7606890), (210, 7099764), (245, 6085512), (252, 5916470), (280, 5324823), (294, 5071260), (315, 4733176), (360, 4141529), (392, 3803445), (420, 3549882), (441, 3380840), (490, 3042756), (504, 2958235), (588, 2535630), (630, 2366588), (735, 2028504), (840, 1774941), (882, 1690420), (980, 1521378), (1176, 1267815), (1260, 1183294), (1470, 1014252), (1764, 845210), (1960, 760689), (2205, 676168), (2520, 591647), (2940, 507126), (3528, 422605), (4410, 338084), (5880, 253563), (8820, 169042), (17640, 84521)]