49122990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 157593600

約数和(自身を除く): 108470610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 49, 54, 63, 70, 79, 90, 94, 98, 105, 126, 135, 141, 147, 158, 189, 210, 235, 237, 245, 270, 282, 294, 315, 329, 378, 395, 423, 441, 470, 474, 490, 553, 630, 658, 705, 711, 735, 790, 846, 882, 945, 987, 1106, 1185, 1269, 1323, 1410, 1422, 1470, 1645, 1659, 1890, 1974, 2115, 2133, 2205, 2303, 2370, 2538, 2646, 2765, 2961, 3290, 3318, 3555, 3713, 3871, 4230, 4266, 4410, 4606, 4935, 4977, 5530, 5922, 6345, 6615, 6909, 7110, 7426, 7742, 8295, 8883, 9870, 9954, 10665, 11139, 11515, 11613, 12690, 13230, 13818, 14805, 14931, 16590, 17766, 18565, 19355, 20727, 21330, 22278, 23030, 23226, 24885, 25991, 29610, 29862, 33417, 34545, 34839, 37130, 38710, 41454, 44415, 49770, 51982, 55695, 58065, 62181, 66834, 69090, 69678, 74655, 77973, 88830, 100251, 103635, 104517, 111390, 116130, 124362, 129955, 149310, 155946, 167085, 174195, 181937, 200502, 207270, 209034, 233919, 259910, 310905, 334170, 348390, 363874, 389865, 467838, 501255, 522585, 545811, 621810, 701757, 779730, 909685, 1002510, 1045170, 1091622, 1169595, 1403514, 1637433, 1819370, 2339190, 2729055, 3274866, 3508785, 4912299, 5458110, 7017570, 8187165, 9824598, 16374330, 24561495, 49122990]

約数ペア:

[(1, 49122990), (2, 24561495), (3, 16374330), (5, 9824598), (6, 8187165), (7, 7017570), (9, 5458110), (10, 4912299), (14, 3508785), (15, 3274866), (18, 2729055), (21, 2339190), (27, 1819370), (30, 1637433), (35, 1403514), (42, 1169595), (45, 1091622), (47, 1045170), (49, 1002510), (54, 909685), (63, 779730), (70, 701757), (79, 621810), (90, 545811), (94, 522585), (98, 501255), (105, 467838), (126, 389865), (135, 363874), (141, 348390), (147, 334170), (158, 310905), (189, 259910), (210, 233919), (235, 209034), (237, 207270), (245, 200502), (270, 181937), (282, 174195), (294, 167085), (315, 155946), (329, 149310), (378, 129955), (395, 124362), (423, 116130), (441, 111390), (470, 104517), (474, 103635), (490, 100251), (553, 88830), (630, 77973), (658, 74655), (705, 69678), (711, 69090), (735, 66834), (790, 62181), (846, 58065), (882, 55695), (945, 51982), (987, 49770), (1106, 44415), (1185, 41454), (1269, 38710), (1323, 37130), (1410, 34839), (1422, 34545), (1470, 33417), (1645, 29862), (1659, 29610), (1890, 25991), (1974, 24885), (2115, 23226), (2133, 23030), (2205, 22278), (2303, 21330), (2370, 20727), (2538, 19355), (2646, 18565), (2765, 17766), (2961, 16590), (3290, 14931), (3318, 14805), (3555, 13818), (3713, 13230), (3871, 12690), (4230, 11613), (4266, 11515), (4410, 11139), (4606, 10665), (4935, 9954), (4977, 9870), (5530, 8883), (5922, 8295), (6345, 7742), (6615, 7426), (6909, 7110)]