57531880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 152361000

約数和(自身を除く): 94829120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 149, 196, 197, 245, 280, 298, 392, 394, 490, 596, 745, 788, 980, 985, 1043, 1192, 1379, 1490, 1576, 1960, 1970, 2086, 2758, 2980, 3940, 4172, 5215, 5516, 5960, 6895, 7301, 7880, 8344, 9653, 10430, 11032, 13790, 14602, 19306, 20860, 27580, 29204, 29353, 36505, 38612, 41720, 48265, 55160, 58408, 58706, 73010, 77224, 96530, 117412, 146020, 146765, 193060, 205471, 234824, 292040, 293530, 386120, 410942, 587060, 821884, 1027355, 1174120, 1438297, 1643768, 2054710, 2876594, 4109420, 5753188, 7191485, 8218840, 11506376, 14382970, 28765940, 57531880]

約数ペア:

[(1, 57531880), (2, 28765940), (4, 14382970), (5, 11506376), (7, 8218840), (8, 7191485), (10, 5753188), (14, 4109420), (20, 2876594), (28, 2054710), (35, 1643768), (40, 1438297), (49, 1174120), (56, 1027355), (70, 821884), (98, 587060), (140, 410942), (149, 386120), (196, 293530), (197, 292040), (245, 234824), (280, 205471), (298, 193060), (392, 146765), (394, 146020), (490, 117412), (596, 96530), (745, 77224), (788, 73010), (980, 58706), (985, 58408), (1043, 55160), (1192, 48265), (1379, 41720), (1490, 38612), (1576, 36505), (1960, 29353), (1970, 29204), (2086, 27580), (2758, 20860), (2980, 19306), (3940, 14602), (4172, 13790), (5215, 11032), (5516, 10430), (5960, 9653), (6895, 8344), (7301, 7880)]