231131036180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1\times {\mathrm{19417}}^1$

素因数の和:20385

約数の個数: 96

約数和(自身を含む): 538815013632

約数和(自身を除く): 307683977452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 887, 1220, 1342, 1774, 2684, 3355, 3548, 4435, 6710, 8870, 9757, 13420, 17740, 19417, 19514, 38834, 39028, 48785, 54107, 77668, 97085, 97570, 108214, 194170, 195140, 213587, 216428, 270535, 388340, 427174, 541070, 595177, 854348, 1067935, 1082140, 1184437, 1190354, 2135870, 2368874, 2380708, 2975885, 4271740, 4737748, 5922185, 5951770, 11844370, 11903540, 13028807, 17222879, 23688740, 26057614, 34445758, 52115228, 65144035, 68891516, 86114395, 130288070, 172228790, 189451669, 260576140, 344457580, 378903338, 757806676, 947258345, 1050595619, 1894516690, 2101191238, 3789033380, 4202382476, 5252978095, 10505956190, 11556551809, 21011912380, 23113103618, 46226207236, 57782759045, 115565518090, 231131036180]

約数ペア:

[(1, 231131036180), (2, 115565518090), (4, 57782759045), (5, 46226207236), (10, 23113103618), (11, 21011912380), (20, 11556551809), (22, 10505956190), (44, 5252978095), (55, 4202382476), (61, 3789033380), (110, 2101191238), (122, 1894516690), (220, 1050595619), (244, 947258345), (305, 757806676), (610, 378903338), (671, 344457580), (887, 260576140), (1220, 189451669), (1342, 172228790), (1774, 130288070), (2684, 86114395), (3355, 68891516), (3548, 65144035), (4435, 52115228), (6710, 34445758), (8870, 26057614), (9757, 23688740), (13420, 17222879), (17740, 13028807), (19417, 11903540), (19514, 11844370), (38834, 5951770), (39028, 5922185), (48785, 4737748), (54107, 4271740), (77668, 2975885), (97085, 2380708), (97570, 2368874), (108214, 2135870), (194170, 1190354), (195140, 1184437), (213587, 1082140), (216428, 1067935), (270535, 854348), (388340, 595177), (427174, 541070)]