276340820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1641

約数の個数: 96

約数和(自身を含む): 701761536

約数和(自身を除く): 425420716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 574, 620, 820, 868, 1085, 1148, 1271, 1435, 1553, 2170, 2542, 2870, 3106, 4340, 5084, 5740, 6212, 6355, 7765, 8897, 10871, 12710, 15530, 17794, 21742, 25420, 31060, 35588, 43484, 44485, 48143, 54355, 63673, 88970, 96286, 108710, 127346, 177940, 192572, 217420, 240715, 254692, 318365, 337001, 445711, 481430, 636730, 674002, 891422, 962860, 1273460, 1348004, 1685005, 1782844, 1973863, 2228555, 3370010, 3947726, 4457110, 6740020, 7895452, 8914220, 9869315, 13817041, 19738630, 27634082, 39477260, 55268164, 69085205, 138170410, 276340820]

約数ペア:

[(1, 276340820), (2, 138170410), (4, 69085205), (5, 55268164), (7, 39477260), (10, 27634082), (14, 19738630), (20, 13817041), (28, 9869315), (31, 8914220), (35, 7895452), (41, 6740020), (62, 4457110), (70, 3947726), (82, 3370010), (124, 2228555), (140, 1973863), (155, 1782844), (164, 1685005), (205, 1348004), (217, 1273460), (287, 962860), (310, 891422), (410, 674002), (434, 636730), (574, 481430), (620, 445711), (820, 337001), (868, 318365), (1085, 254692), (1148, 240715), (1271, 217420), (1435, 192572), (1553, 177940), (2170, 127346), (2542, 108710), (2870, 96286), (3106, 88970), (4340, 63673), (5084, 54355), (5740, 48143), (6212, 44485), (6355, 43484), (7765, 35588), (8897, 31060), (10871, 25420), (12710, 21742), (15530, 17794)]