172012170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 476264448

約数和(自身を除く): 304252278

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 131, 138, 165, 173, 230, 253, 262, 330, 345, 346, 393, 506, 519, 655, 690, 759, 786, 865, 1038, 1265, 1310, 1441, 1518, 1730, 1903, 1965, 2530, 2595, 2882, 3013, 3795, 3806, 3930, 3979, 4323, 5190, 5709, 6026, 7205, 7590, 7958, 8646, 9039, 9515, 11418, 11937, 14410, 15065, 18078, 19030, 19895, 21615, 22663, 23874, 28545, 30130, 33143, 39790, 43230, 43769, 45195, 45326, 57090, 59685, 66286, 67989, 87538, 90390, 99429, 113315, 119370, 131307, 135978, 165715, 198858, 218845, 226630, 249293, 262614, 331430, 339945, 437690, 497145, 498586, 521249, 656535, 679890, 747879, 994290, 1042498, 1246465, 1313070, 1495758, 1563747, 2492930, 2606245, 3127494, 3739395, 5212490, 5733739, 7478790, 7818735, 11467478, 15637470, 17201217, 28668695, 34402434, 57337390, 86006085, 172012170]

約数ペア:

[(1, 172012170), (2, 86006085), (3, 57337390), (5, 34402434), (6, 28668695), (10, 17201217), (11, 15637470), (15, 11467478), (22, 7818735), (23, 7478790), (30, 5733739), (33, 5212490), (46, 3739395), (55, 3127494), (66, 2606245), (69, 2492930), (110, 1563747), (115, 1495758), (131, 1313070), (138, 1246465), (165, 1042498), (173, 994290), (230, 747879), (253, 679890), (262, 656535), (330, 521249), (345, 498586), (346, 497145), (393, 437690), (506, 339945), (519, 331430), (655, 262614), (690, 249293), (759, 226630), (786, 218845), (865, 198858), (1038, 165715), (1265, 135978), (1310, 131307), (1441, 119370), (1518, 113315), (1730, 99429), (1903, 90390), (1965, 87538), (2530, 67989), (2595, 66286), (2882, 59685), (3013, 57090), (3795, 45326), (3806, 45195), (3930, 43769), (3979, 43230), (4323, 39790), (5190, 33143), (5709, 30130), (6026, 28545), (7205, 23874), (7590, 22663), (7958, 21615), (8646, 19895), (9039, 19030), (9515, 18078), (11418, 15065), (11937, 14410)]