1211156940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{2797}}^1$

素因数の和:3847

約数の個数: 96

約数和(自身を含む): 3880848384

約数和(自身を除く): 2669691444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1031, 2062, 2797, 3093, 4124, 5155, 5594, 6186, 7217, 8391, 10310, 11188, 12372, 13985, 14434, 15465, 16782, 19579, 20620, 21651, 27970, 28868, 30930, 33564, 36085, 39158, 41955, 43302, 55940, 58737, 61860, 72170, 78316, 83910, 86604, 97895, 108255, 117474, 144340, 167820, 195790, 216510, 234948, 293685, 391580, 433020, 587370, 1174740, 2883707, 5767414, 8651121, 11534828, 14418535, 17302242, 20185949, 28837070, 34604484, 40371898, 43255605, 57674140, 60557847, 80743796, 86511210, 100929745, 121115694, 173022420, 201859490, 242231388, 302789235, 403718980, 605578470, 1211156940]

約数ペア:

[(1, 1211156940), (2, 605578470), (3, 403718980), (4, 302789235), (5, 242231388), (6, 201859490), (7, 173022420), (10, 121115694), (12, 100929745), (14, 86511210), (15, 80743796), (20, 60557847), (21, 57674140), (28, 43255605), (30, 40371898), (35, 34604484), (42, 28837070), (60, 20185949), (70, 17302242), (84, 14418535), (105, 11534828), (140, 8651121), (210, 5767414), (420, 2883707), (1031, 1174740), (2062, 587370), (2797, 433020), (3093, 391580), (4124, 293685), (5155, 234948), (5594, 216510), (6186, 195790), (7217, 167820), (8391, 144340), (10310, 117474), (11188, 108255), (12372, 97895), (13985, 86604), (14434, 83910), (15465, 78316), (16782, 72170), (19579, 61860), (20620, 58737), (21651, 55940), (27970, 43302), (28868, 41955), (30930, 39158), (33564, 36085)]