54312440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 154344960

約数和(自身を除く): 100032520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 347, 364, 430, 455, 520, 559, 602, 694, 728, 860, 910, 1118, 1204, 1388, 1505, 1720, 1735, 1820, 2236, 2408, 2429, 2776, 2795, 3010, 3470, 3640, 3913, 4472, 4511, 4858, 5590, 6020, 6940, 7826, 9022, 9716, 11180, 12040, 12145, 13880, 14921, 15652, 18044, 19432, 19565, 22360, 22555, 24290, 29842, 31304, 31577, 36088, 39130, 45110, 48580, 59684, 63154, 74605, 78260, 90220, 97160, 104447, 119368, 126308, 149210, 156520, 157885, 180440, 193973, 208894, 252616, 298420, 315770, 387946, 417788, 522235, 596840, 631540, 775892, 835576, 969865, 1044470, 1263080, 1357811, 1551784, 1939730, 2088940, 2715622, 3879460, 4177880, 5431244, 6789055, 7758920, 10862488, 13578110, 27156220, 54312440]

約数ペア:

[(1, 54312440), (2, 27156220), (4, 13578110), (5, 10862488), (7, 7758920), (8, 6789055), (10, 5431244), (13, 4177880), (14, 3879460), (20, 2715622), (26, 2088940), (28, 1939730), (35, 1551784), (40, 1357811), (43, 1263080), (52, 1044470), (56, 969865), (65, 835576), (70, 775892), (86, 631540), (91, 596840), (104, 522235), (130, 417788), (140, 387946), (172, 315770), (182, 298420), (215, 252616), (260, 208894), (280, 193973), (301, 180440), (344, 157885), (347, 156520), (364, 149210), (430, 126308), (455, 119368), (520, 104447), (559, 97160), (602, 90220), (694, 78260), (728, 74605), (860, 63154), (910, 59684), (1118, 48580), (1204, 45110), (1388, 39130), (1505, 36088), (1720, 31577), (1735, 31304), (1820, 29842), (2236, 24290), (2408, 22555), (2429, 22360), (2776, 19565), (2795, 19432), (3010, 18044), (3470, 15652), (3640, 14921), (3913, 13880), (4472, 12145), (4511, 12040), (4858, 11180), (5590, 9716), (6020, 9022), (6940, 7826)]