247354380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15101}}^1$

素因数の和:15136

約数の個数: 144

約数和(自身を含む): 923517504

約数和(自身を除く): 676163124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15101, 16380, 30202, 45303, 60404, 75505, 90606, 105707, 135909, 151010, 181212, 196313, 211414, 226515, 271818, 302020, 317121, 392626, 422828, 453030, 528535, 543636, 588939, 634242, 679545, 785252, 906060, 951363, 981565, 1057070, 1177878, 1268484, 1359090, 1374191, 1585605, 1766817, 1902726, 1963130, 2114140, 2355756, 2718180, 2748382, 2944695, 3171210, 3533634, 3805452, 3926260, 4122573, 4756815, 5496764, 5889390, 6342420, 6870955, 7067268, 8245146, 8834085, 9513630, 11778780, 12367719, 13741910, 16490292, 17668170, 19027260, 20612865, 24735438, 27483820, 35336340, 41225730, 49470876, 61838595, 82451460, 123677190, 247354380]

約数ペア:

[(1, 247354380), (2, 123677190), (3, 82451460), (4, 61838595), (5, 49470876), (6, 41225730), (7, 35336340), (9, 27483820), (10, 24735438), (12, 20612865), (13, 19027260), (14, 17668170), (15, 16490292), (18, 13741910), (20, 12367719), (21, 11778780), (26, 9513630), (28, 8834085), (30, 8245146), (35, 7067268), (36, 6870955), (39, 6342420), (42, 5889390), (45, 5496764), (52, 4756815), (60, 4122573), (63, 3926260), (65, 3805452), (70, 3533634), (78, 3171210), (84, 2944695), (90, 2748382), (91, 2718180), (105, 2355756), (117, 2114140), (126, 1963130), (130, 1902726), (140, 1766817), (156, 1585605), (180, 1374191), (182, 1359090), (195, 1268484), (210, 1177878), (234, 1057070), (252, 981565), (260, 951363), (273, 906060), (315, 785252), (364, 679545), (390, 634242), (420, 588939), (455, 543636), (468, 528535), (546, 453030), (585, 422828), (630, 392626), (780, 317121), (819, 302020), (910, 271818), (1092, 226515), (1170, 211414), (1260, 196313), (1365, 181212), (1638, 151010), (1820, 135909), (2340, 105707), (2730, 90606), (3276, 75505), (4095, 60404), (5460, 45303), (8190, 30202), (15101, 16380)]