54903520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 155131200

約数和(自身を除く): 100227680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 149, 160, 188, 196, 224, 235, 245, 280, 298, 329, 376, 392, 470, 490, 560, 596, 658, 745, 752, 784, 940, 980, 1043, 1120, 1192, 1316, 1490, 1504, 1568, 1645, 1880, 1960, 2086, 2303, 2384, 2632, 2980, 3290, 3760, 3920, 4172, 4606, 4768, 5215, 5264, 5960, 6580, 7003, 7301, 7520, 7840, 8344, 9212, 10430, 10528, 11515, 11920, 13160, 14006, 14602, 16688, 18424, 20860, 23030, 23840, 26320, 28012, 29204, 33376, 35015, 36505, 36848, 41720, 46060, 49021, 52640, 56024, 58408, 70030, 73010, 73696, 83440, 92120, 98042, 112048, 116816, 140060, 146020, 166880, 184240, 196084, 224096, 233632, 245105, 280120, 292040, 343147, 368480, 392168, 490210, 560240, 584080, 686294, 784336, 980420, 1120480, 1168160, 1372588, 1568672, 1715735, 1960840, 2745176, 3431470, 3921680, 5490352, 6862940, 7843360, 10980704, 13725880, 27451760, 54903520]

約数ペア:

[(1, 54903520), (2, 27451760), (4, 13725880), (5, 10980704), (7, 7843360), (8, 6862940), (10, 5490352), (14, 3921680), (16, 3431470), (20, 2745176), (28, 1960840), (32, 1715735), (35, 1568672), (40, 1372588), (47, 1168160), (49, 1120480), (56, 980420), (70, 784336), (80, 686294), (94, 584080), (98, 560240), (112, 490210), (140, 392168), (149, 368480), (160, 343147), (188, 292040), (196, 280120), (224, 245105), (235, 233632), (245, 224096), (280, 196084), (298, 184240), (329, 166880), (376, 146020), (392, 140060), (470, 116816), (490, 112048), (560, 98042), (596, 92120), (658, 83440), (745, 73696), (752, 73010), (784, 70030), (940, 58408), (980, 56024), (1043, 52640), (1120, 49021), (1192, 46060), (1316, 41720), (1490, 36848), (1504, 36505), (1568, 35015), (1645, 33376), (1880, 29204), (1960, 28012), (2086, 26320), (2303, 23840), (2384, 23030), (2632, 20860), (2980, 18424), (3290, 16688), (3760, 14602), (3920, 14006), (4172, 13160), (4606, 11920), (4768, 11515), (5215, 10528), (5264, 10430), (5960, 9212), (6580, 8344), (7003, 7840), (7301, 7520)]