83967940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 129405500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 89, 92, 115, 140, 161, 178, 230, 293, 322, 356, 445, 460, 586, 623, 644, 805, 890, 1172, 1246, 1465, 1610, 1780, 2047, 2051, 2492, 2930, 3115, 3220, 4094, 4102, 5860, 6230, 6739, 8188, 8204, 10235, 10255, 12460, 13478, 14329, 20470, 20510, 26077, 26956, 28658, 33695, 40940, 41020, 47173, 52154, 57316, 67390, 71645, 94346, 104308, 130385, 134780, 143290, 182539, 188692, 235865, 260770, 286580, 365078, 471730, 521540, 599771, 730156, 912695, 943460, 1199542, 1825390, 2399084, 2998855, 3650780, 4198397, 5997710, 8396794, 11995420, 16793588, 20991985, 41983970, 83967940]

約数ペア:

[(1, 83967940), (2, 41983970), (4, 20991985), (5, 16793588), (7, 11995420), (10, 8396794), (14, 5997710), (20, 4198397), (23, 3650780), (28, 2998855), (35, 2399084), (46, 1825390), (70, 1199542), (89, 943460), (92, 912695), (115, 730156), (140, 599771), (161, 521540), (178, 471730), (230, 365078), (293, 286580), (322, 260770), (356, 235865), (445, 188692), (460, 182539), (586, 143290), (623, 134780), (644, 130385), (805, 104308), (890, 94346), (1172, 71645), (1246, 67390), (1465, 57316), (1610, 52154), (1780, 47173), (2047, 41020), (2051, 40940), (2492, 33695), (2930, 28658), (3115, 26956), (3220, 26077), (4094, 20510), (4102, 20470), (5860, 14329), (6230, 13478), (6739, 12460), (8188, 10255), (8204, 10235)]