161047170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 451215360

約数和(自身を除く): 290168190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 71, 90, 93, 135, 142, 155, 186, 213, 270, 271, 279, 310, 355, 426, 465, 542, 558, 639, 710, 813, 837, 930, 1065, 1278, 1355, 1395, 1626, 1674, 1917, 2130, 2201, 2439, 2710, 2790, 3195, 3834, 4065, 4185, 4402, 4878, 6390, 6603, 7317, 8130, 8370, 8401, 9585, 11005, 12195, 13206, 14634, 16802, 19170, 19241, 19809, 22010, 24390, 25203, 33015, 36585, 38482, 39618, 42005, 50406, 57723, 59427, 66030, 73170, 75609, 84010, 96205, 99045, 115446, 118854, 126015, 151218, 173169, 192410, 198090, 226827, 252030, 288615, 297135, 346338, 378045, 453654, 519507, 577230, 594270, 596471, 756090, 865845, 1039014, 1134135, 1192942, 1731690, 1789413, 2268270, 2597535, 2982355, 3578826, 5195070, 5368239, 5964710, 8947065, 10736478, 16104717, 17894130, 26841195, 32209434, 53682390, 80523585, 161047170]

約数ペア:

[(1, 161047170), (2, 80523585), (3, 53682390), (5, 32209434), (6, 26841195), (9, 17894130), (10, 16104717), (15, 10736478), (18, 8947065), (27, 5964710), (30, 5368239), (31, 5195070), (45, 3578826), (54, 2982355), (62, 2597535), (71, 2268270), (90, 1789413), (93, 1731690), (135, 1192942), (142, 1134135), (155, 1039014), (186, 865845), (213, 756090), (270, 596471), (271, 594270), (279, 577230), (310, 519507), (355, 453654), (426, 378045), (465, 346338), (542, 297135), (558, 288615), (639, 252030), (710, 226827), (813, 198090), (837, 192410), (930, 173169), (1065, 151218), (1278, 126015), (1355, 118854), (1395, 115446), (1626, 99045), (1674, 96205), (1917, 84010), (2130, 75609), (2201, 73170), (2439, 66030), (2710, 59427), (2790, 57723), (3195, 50406), (3834, 42005), (4065, 39618), (4185, 38482), (4402, 36585), (4878, 33015), (6390, 25203), (6603, 24390), (7317, 22010), (8130, 19809), (8370, 19241), (8401, 19170), (9585, 16802), (11005, 14634), (12195, 13206)]