161581770

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 537477120

約数和(自身を除く): 375895350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 47, 51, 54, 63, 70, 85, 90, 94, 102, 105, 107, 119, 126, 135, 141, 153, 170, 189, 210, 214, 235, 238, 255, 270, 282, 306, 315, 321, 329, 357, 378, 423, 459, 470, 510, 535, 595, 630, 642, 658, 705, 714, 749, 765, 799, 846, 918, 945, 963, 987, 1070, 1071, 1190, 1269, 1410, 1498, 1530, 1598, 1605, 1645, 1785, 1819, 1890, 1926, 1974, 2115, 2142, 2247, 2295, 2397, 2538, 2889, 2961, 3210, 3213, 3290, 3570, 3638, 3745, 3995, 4230, 4494, 4590, 4794, 4815, 4935, 5029, 5355, 5457, 5593, 5778, 5922, 6345, 6426, 6741, 7191, 7490, 7990, 8883, 9095, 9630, 9870, 10058, 10710, 10914, 11186, 11235, 11985, 12690, 12733, 13482, 14382, 14445, 14805, 15087, 16065, 16371, 16779, 17766, 18190, 20223, 21573, 22470, 23970, 25145, 25466, 27285, 27965, 28890, 29610, 30174, 32130, 32742, 33558, 33705, 35203, 35955, 38199, 40446, 43146, 44415, 45261, 49113, 50290, 50337, 54570, 55930, 63665, 67410, 70406, 71910, 75435, 76398, 81855, 83895, 85493, 88830, 90522, 98226, 100674, 101115, 105609, 107865, 114597, 127330, 135783, 150870, 151011, 163710, 167790, 170986, 176015, 190995, 202230, 211218, 215730, 226305, 229194, 245565, 251685, 256479, 271566, 302022, 316827, 343791, 352030, 381990, 427465, 452610, 491130, 503370, 512958, 528045, 572985, 598451, 633654, 678915, 687582, 755055, 769437, 854930, 950481, 1056090, 1145970, 1196902, 1282395, 1357830, 1510110, 1538874, 1584135, 1718955, 1795353, 1900962, 2308311, 2564790, 2992255, 3168270, 3437910, 3590706, 3847185, 4616622, 4752405, 5386059, 5984510, 7694370, 8976765, 9504810, 10772118, 11541555, 16158177, 17953530, 23083110, 26930295, 32316354, 53860590, 80790885, 161581770]

約数ペア:

[(1, 161581770), (2, 80790885), (3, 53860590), (5, 32316354), (6, 26930295), (7, 23083110), (9, 17953530), (10, 16158177), (14, 11541555), (15, 10772118), (17, 9504810), (18, 8976765), (21, 7694370), (27, 5984510), (30, 5386059), (34, 4752405), (35, 4616622), (42, 3847185), (45, 3590706), (47, 3437910), (51, 3168270), (54, 2992255), (63, 2564790), (70, 2308311), (85, 1900962), (90, 1795353), (94, 1718955), (102, 1584135), (105, 1538874), (107, 1510110), (119, 1357830), (126, 1282395), (135, 1196902), (141, 1145970), (153, 1056090), (170, 950481), (189, 854930), (210, 769437), (214, 755055), (235, 687582), (238, 678915), (255, 633654), (270, 598451), (282, 572985), (306, 528045), (315, 512958), (321, 503370), (329, 491130), (357, 452610), (378, 427465), (423, 381990), (459, 352030), (470, 343791), (510, 316827), (535, 302022), (595, 271566), (630, 256479), (642, 251685), (658, 245565), (705, 229194), (714, 226305), (749, 215730), (765, 211218), (799, 202230), (846, 190995), (918, 176015), (945, 170986), (963, 167790), (987, 163710), (1070, 151011), (1071, 150870), (1190, 135783), (1269, 127330), (1410, 114597), (1498, 107865), (1530, 105609), (1598, 101115), (1605, 100674), (1645, 98226), (1785, 90522), (1819, 88830), (1890, 85493), (1926, 83895), (1974, 81855), (2115, 76398), (2142, 75435), (2247, 71910), (2295, 70406), (2397, 67410), (2538, 63665), (2889, 55930), (2961, 54570), (3210, 50337), (3213, 50290), (3290, 49113), (3570, 45261), (3638, 44415), (3745, 43146), (3995, 40446), (4230, 38199), (4494, 35955), (4590, 35203), (4794, 33705), (4815, 33558), (4935, 32742), (5029, 32130), (5355, 30174), (5457, 29610), (5593, 28890), (5778, 27965), (5922, 27285), (6345, 25466), (6426, 25145), (6741, 23970), (7191, 22470), (7490, 21573), (7990, 20223), (8883, 18190), (9095, 17766), (9630, 16779), (9870, 16371), (10058, 16065), (10710, 15087), (10914, 14805), (11186, 14445), (11235, 14382), (11985, 13482), (12690, 12733)]