680047452

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 2037934080

約数和(自身を除く): 1357886628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 59, 63, 84, 106, 118, 126, 159, 177, 212, 236, 252, 318, 354, 371, 413, 477, 531, 636, 708, 742, 826, 863, 954, 1062, 1113, 1239, 1484, 1652, 1726, 1908, 2124, 2226, 2478, 2589, 3127, 3339, 3452, 3717, 4452, 4956, 5178, 6041, 6254, 6678, 7434, 7767, 9381, 10356, 12082, 12508, 13356, 14868, 15534, 18123, 18762, 21889, 24164, 28143, 31068, 36246, 37524, 43778, 45739, 50917, 54369, 56286, 65667, 72492, 87556, 91478, 101834, 108738, 112572, 131334, 137217, 152751, 182956, 197001, 203668, 217476, 262668, 274434, 305502, 320173, 356419, 394002, 411651, 458253, 548868, 611004, 640346, 712838, 788004, 823302, 916506, 960519, 1069257, 1280692, 1425676, 1646604, 1833012, 1921038, 2138514, 2698601, 2881557, 3207771, 3842076, 4277028, 5397202, 5763114, 6415542, 8095803, 10794404, 11526228, 12831084, 16191606, 18890207, 24287409, 32383212, 37780414, 48574818, 56670621, 75560828, 97149636, 113341242, 170011863, 226682484, 340023726, 680047452]

約数ペア:

[(1, 680047452), (2, 340023726), (3, 226682484), (4, 170011863), (6, 113341242), (7, 97149636), (9, 75560828), (12, 56670621), (14, 48574818), (18, 37780414), (21, 32383212), (28, 24287409), (36, 18890207), (42, 16191606), (53, 12831084), (59, 11526228), (63, 10794404), (84, 8095803), (106, 6415542), (118, 5763114), (126, 5397202), (159, 4277028), (177, 3842076), (212, 3207771), (236, 2881557), (252, 2698601), (318, 2138514), (354, 1921038), (371, 1833012), (413, 1646604), (477, 1425676), (531, 1280692), (636, 1069257), (708, 960519), (742, 916506), (826, 823302), (863, 788004), (954, 712838), (1062, 640346), (1113, 611004), (1239, 548868), (1484, 458253), (1652, 411651), (1726, 394002), (1908, 356419), (2124, 320173), (2226, 305502), (2478, 274434), (2589, 262668), (3127, 217476), (3339, 203668), (3452, 197001), (3717, 182956), (4452, 152751), (4956, 137217), (5178, 131334), (6041, 112572), (6254, 108738), (6678, 101834), (7434, 91478), (7767, 87556), (9381, 72492), (10356, 65667), (12082, 56286), (12508, 54369), (13356, 50917), (14868, 45739), (15534, 43778), (18123, 37524), (18762, 36246), (21889, 31068), (24164, 28143)]