54796840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 149299200

約数和(自身を除く): 94502360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 59, 62, 70, 107, 118, 124, 140, 155, 214, 217, 236, 248, 280, 295, 310, 413, 428, 434, 472, 535, 590, 620, 749, 826, 856, 868, 1070, 1085, 1180, 1240, 1498, 1652, 1736, 1829, 2065, 2140, 2170, 2360, 2996, 3304, 3317, 3658, 3745, 4130, 4280, 4340, 5992, 6313, 6634, 7316, 7490, 8260, 8680, 9145, 12626, 12803, 13268, 14632, 14980, 16520, 16585, 18290, 23219, 25252, 25606, 26536, 29960, 31565, 33170, 36580, 44191, 46438, 50504, 51212, 63130, 64015, 66340, 73160, 88382, 92876, 102424, 116095, 126260, 128030, 132680, 176764, 185752, 195703, 220955, 232190, 252520, 256060, 353528, 391406, 441910, 464380, 512120, 782812, 883820, 928760, 978515, 1369921, 1565624, 1767640, 1957030, 2739842, 3914060, 5479684, 6849605, 7828120, 10959368, 13699210, 27398420, 54796840]

約数ペア:

[(1, 54796840), (2, 27398420), (4, 13699210), (5, 10959368), (7, 7828120), (8, 6849605), (10, 5479684), (14, 3914060), (20, 2739842), (28, 1957030), (31, 1767640), (35, 1565624), (40, 1369921), (56, 978515), (59, 928760), (62, 883820), (70, 782812), (107, 512120), (118, 464380), (124, 441910), (140, 391406), (155, 353528), (214, 256060), (217, 252520), (236, 232190), (248, 220955), (280, 195703), (295, 185752), (310, 176764), (413, 132680), (428, 128030), (434, 126260), (472, 116095), (535, 102424), (590, 92876), (620, 88382), (749, 73160), (826, 66340), (856, 64015), (868, 63130), (1070, 51212), (1085, 50504), (1180, 46438), (1240, 44191), (1498, 36580), (1652, 33170), (1736, 31565), (1829, 29960), (2065, 26536), (2140, 25606), (2170, 25252), (2360, 23219), (2996, 18290), (3304, 16585), (3317, 16520), (3658, 14980), (3745, 14632), (4130, 13268), (4280, 12803), (4340, 12626), (5992, 9145), (6313, 8680), (6634, 8260), (7316, 7490)]