73705940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 205564800

約数和(自身を除く): 131858860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 121, 133, 140, 154, 190, 209, 220, 229, 242, 266, 308, 380, 385, 418, 458, 484, 532, 605, 665, 770, 836, 847, 916, 1045, 1145, 1210, 1330, 1463, 1540, 1603, 1694, 2090, 2290, 2299, 2420, 2519, 2660, 2926, 3206, 3388, 4180, 4235, 4351, 4580, 4598, 5038, 5852, 6412, 7315, 8015, 8470, 8702, 9196, 10076, 11495, 12595, 14630, 16030, 16093, 16940, 17404, 17633, 21755, 22990, 25190, 27709, 29260, 30457, 32060, 32186, 35266, 43510, 45980, 47861, 50380, 55418, 60914, 64372, 70532, 80465, 87020, 88165, 95722, 110836, 121828, 138545, 152285, 160930, 176330, 191444, 193963, 239305, 277090, 304570, 321860, 335027, 352660, 387926, 478610, 526471, 554180, 609140, 670054, 775852, 957220, 969815, 1052942, 1340108, 1675135, 1939630, 2105884, 2632355, 3350270, 3685297, 3879260, 5264710, 6700540, 7370594, 10529420, 14741188, 18426485, 36852970, 73705940]

約数ペア:

[(1, 73705940), (2, 36852970), (4, 18426485), (5, 14741188), (7, 10529420), (10, 7370594), (11, 6700540), (14, 5264710), (19, 3879260), (20, 3685297), (22, 3350270), (28, 2632355), (35, 2105884), (38, 1939630), (44, 1675135), (55, 1340108), (70, 1052942), (76, 969815), (77, 957220), (95, 775852), (110, 670054), (121, 609140), (133, 554180), (140, 526471), (154, 478610), (190, 387926), (209, 352660), (220, 335027), (229, 321860), (242, 304570), (266, 277090), (308, 239305), (380, 193963), (385, 191444), (418, 176330), (458, 160930), (484, 152285), (532, 138545), (605, 121828), (665, 110836), (770, 95722), (836, 88165), (847, 87020), (916, 80465), (1045, 70532), (1145, 64372), (1210, 60914), (1330, 55418), (1463, 50380), (1540, 47861), (1603, 45980), (1694, 43510), (2090, 35266), (2290, 32186), (2299, 32060), (2420, 30457), (2519, 29260), (2660, 27709), (2926, 25190), (3206, 22990), (3388, 21755), (4180, 17633), (4235, 17404), (4351, 16940), (4580, 16093), (4598, 16030), (5038, 14630), (5852, 12595), (6412, 11495), (7315, 10076), (8015, 9196), (8470, 8702)]