1421168980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9137}}^1$

素因数の和:9265

約数の個数: 96

約数和(自身を含む): 3758130432

約数和(自身を除く): 2336961452

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 101, 110, 140, 154, 202, 220, 308, 385, 404, 505, 707, 770, 1010, 1111, 1414, 1540, 2020, 2222, 2828, 3535, 4444, 5555, 7070, 7777, 9137, 11110, 14140, 15554, 18274, 22220, 31108, 36548, 38885, 45685, 63959, 77770, 91370, 100507, 127918, 155540, 182740, 201014, 255836, 319795, 402028, 502535, 639590, 703549, 922837, 1005070, 1279180, 1407098, 1845674, 2010140, 2814196, 3517745, 3691348, 4614185, 6459859, 7035490, 9228370, 10151207, 12919718, 14070980, 18456740, 20302414, 25839436, 32299295, 40604828, 50756035, 64598590, 71058449, 101512070, 129197180, 142116898, 203024140, 284233796, 355292245, 710584490, 1421168980]

約数ペア:

[(1, 1421168980), (2, 710584490), (4, 355292245), (5, 284233796), (7, 203024140), (10, 142116898), (11, 129197180), (14, 101512070), (20, 71058449), (22, 64598590), (28, 50756035), (35, 40604828), (44, 32299295), (55, 25839436), (70, 20302414), (77, 18456740), (101, 14070980), (110, 12919718), (140, 10151207), (154, 9228370), (202, 7035490), (220, 6459859), (308, 4614185), (385, 3691348), (404, 3517745), (505, 2814196), (707, 2010140), (770, 1845674), (1010, 1407098), (1111, 1279180), (1414, 1005070), (1540, 922837), (2020, 703549), (2222, 639590), (2828, 502535), (3535, 402028), (4444, 319795), (5555, 255836), (7070, 201014), (7777, 182740), (9137, 155540), (11110, 127918), (14140, 100507), (15554, 91370), (18274, 77770), (22220, 63959), (31108, 45685), (36548, 38885)]