138448170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 256

約数和(自身を含む): 464486400

約数和(自身を除く): 326038230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 31, 34, 35, 42, 45, 51, 54, 62, 63, 70, 85, 90, 93, 102, 105, 119, 126, 135, 139, 153, 155, 170, 186, 189, 210, 217, 238, 255, 270, 278, 279, 306, 310, 315, 357, 378, 417, 434, 459, 465, 510, 527, 558, 595, 630, 651, 695, 714, 765, 834, 837, 918, 930, 945, 973, 1054, 1071, 1085, 1190, 1251, 1302, 1390, 1395, 1530, 1581, 1674, 1785, 1890, 1946, 1953, 2085, 2142, 2170, 2295, 2363, 2502, 2635, 2790, 2919, 3162, 3213, 3255, 3570, 3689, 3753, 3906, 4170, 4185, 4309, 4590, 4726, 4743, 4865, 5270, 5355, 5838, 5859, 6255, 6426, 6510, 7089, 7378, 7506, 7905, 8370, 8618, 8757, 9486, 9730, 9765, 10710, 11067, 11718, 11815, 12510, 12927, 14178, 14229, 14595, 15810, 16065, 16541, 17514, 18445, 18765, 19530, 21267, 21545, 22134, 23630, 23715, 25854, 26271, 28458, 29190, 29295, 30163, 32130, 33082, 33201, 35445, 36890, 37530, 38781, 42534, 43090, 43785, 47430, 49623, 52542, 55335, 58590, 60326, 63801, 64635, 66402, 70890, 71145, 73253, 77562, 82705, 87570, 90489, 99246, 99603, 106335, 110670, 116343, 127602, 129270, 131355, 142290, 146506, 148869, 150815, 165410, 166005, 180978, 193905, 199206, 212670, 219759, 232686, 248115, 262710, 271467, 297738, 301630, 319005, 332010, 366265, 387810, 439518, 446607, 452445, 496230, 498015, 512771, 542934, 581715, 638010, 659277, 732530, 744345, 814401, 893214, 904890, 996030, 1025542, 1098795, 1163430, 1318554, 1357335, 1488690, 1538313, 1628802, 1977831, 2197590, 2233035, 2563855, 2714670, 3076626, 3296385, 3955662, 4072005, 4466070, 4614939, 5127710, 6592770, 7691565, 8144010, 9229878, 9889155, 13844817, 15383130, 19778310, 23074695, 27689634, 46149390, 69224085, 138448170]

約数ペア:

[(1, 138448170), (2, 69224085), (3, 46149390), (5, 27689634), (6, 23074695), (7, 19778310), (9, 15383130), (10, 13844817), (14, 9889155), (15, 9229878), (17, 8144010), (18, 7691565), (21, 6592770), (27, 5127710), (30, 4614939), (31, 4466070), (34, 4072005), (35, 3955662), (42, 3296385), (45, 3076626), (51, 2714670), (54, 2563855), (62, 2233035), (63, 2197590), (70, 1977831), (85, 1628802), (90, 1538313), (93, 1488690), (102, 1357335), (105, 1318554), (119, 1163430), (126, 1098795), (135, 1025542), (139, 996030), (153, 904890), (155, 893214), (170, 814401), (186, 744345), (189, 732530), (210, 659277), (217, 638010), (238, 581715), (255, 542934), (270, 512771), (278, 498015), (279, 496230), (306, 452445), (310, 446607), (315, 439518), (357, 387810), (378, 366265), (417, 332010), (434, 319005), (459, 301630), (465, 297738), (510, 271467), (527, 262710), (558, 248115), (595, 232686), (630, 219759), (651, 212670), (695, 199206), (714, 193905), (765, 180978), (834, 166005), (837, 165410), (918, 150815), (930, 148869), (945, 146506), (973, 142290), (1054, 131355), (1071, 129270), (1085, 127602), (1190, 116343), (1251, 110670), (1302, 106335), (1390, 99603), (1395, 99246), (1530, 90489), (1581, 87570), (1674, 82705), (1785, 77562), (1890, 73253), (1946, 71145), (1953, 70890), (2085, 66402), (2142, 64635), (2170, 63801), (2295, 60326), (2363, 58590), (2502, 55335), (2635, 52542), (2790, 49623), (2919, 47430), (3162, 43785), (3213, 43090), (3255, 42534), (3570, 38781), (3689, 37530), (3753, 36890), (3906, 35445), (4170, 33201), (4185, 33082), (4309, 32130), (4590, 30163), (4726, 29295), (4743, 29190), (4865, 28458), (5270, 26271), (5355, 25854), (5838, 23715), (5859, 23630), (6255, 22134), (6426, 21545), (6510, 21267), (7089, 19530), (7378, 18765), (7506, 18445), (7905, 17514), (8370, 16541), (8618, 16065), (8757, 15810), (9486, 14595), (9730, 14229), (9765, 14178), (10710, 12927), (11067, 12510), (11718, 11815)]