1261892730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 128

約数和(自身を含む): 3538391040

約数和(自身を除く): 2276498310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 107, 178, 210, 214, 267, 321, 445, 534, 535, 623, 631, 642, 749, 890, 1070, 1246, 1262, 1335, 1498, 1605, 1869, 1893, 2247, 2670, 3115, 3155, 3210, 3738, 3745, 3786, 4417, 4494, 6230, 6310, 7490, 8834, 9345, 9465, 9523, 11235, 13251, 18690, 18930, 19046, 22085, 22470, 26502, 28569, 44170, 47615, 56159, 57138, 66255, 66661, 67517, 95230, 112318, 132510, 133322, 135034, 142845, 168477, 199983, 202551, 280795, 285690, 333305, 336954, 337585, 393113, 399966, 405102, 472619, 561590, 666610, 675170, 786226, 842385, 945238, 999915, 1012755, 1179339, 1417857, 1684770, 1965565, 1999830, 2025510, 2358678, 2363095, 2835714, 3931130, 4726190, 5896695, 6009013, 7089285, 11793390, 12018026, 14178570, 18027039, 30045065, 36054078, 42063091, 60090130, 84126182, 90135195, 126189273, 180270390, 210315455, 252378546, 420630910, 630946365, 1261892730]

約数ペア:

[(1, 1261892730), (2, 630946365), (3, 420630910), (5, 252378546), (6, 210315455), (7, 180270390), (10, 126189273), (14, 90135195), (15, 84126182), (21, 60090130), (30, 42063091), (35, 36054078), (42, 30045065), (70, 18027039), (89, 14178570), (105, 12018026), (107, 11793390), (178, 7089285), (210, 6009013), (214, 5896695), (267, 4726190), (321, 3931130), (445, 2835714), (534, 2363095), (535, 2358678), (623, 2025510), (631, 1999830), (642, 1965565), (749, 1684770), (890, 1417857), (1070, 1179339), (1246, 1012755), (1262, 999915), (1335, 945238), (1498, 842385), (1605, 786226), (1869, 675170), (1893, 666610), (2247, 561590), (2670, 472619), (3115, 405102), (3155, 399966), (3210, 393113), (3738, 337585), (3745, 336954), (3786, 333305), (4417, 285690), (4494, 280795), (6230, 202551), (6310, 199983), (7490, 168477), (8834, 142845), (9345, 135034), (9465, 133322), (9523, 132510), (11235, 112318), (13251, 95230), (18690, 67517), (18930, 66661), (19046, 66255), (22085, 57138), (22470, 56159), (26502, 47615), (28569, 44170)]